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  5. ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC.

ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. - Florida Company Profile

Company Details

Entity Name: ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC.
Jurisdiction: FLORIDA
Filing Type: Domestic Profit

ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. is structured as a Domestic Profit Corporation, which, in Florida signifies a Profit Corporation (also known as a C-Corporation). This business structure is recognized as a separate legal entity from its owners. This offers shareholders the benefit of limited liability protection, safeguarding their personal assets from the corporation's debts and obligations, and facilitates raising capital through the issuance of stock. In Florida, Domestic Profit Corporations are governed by Title XXXVI, Chapter 607, Florida Statutes – Florida Business Corporation Act.
Status: Inactive

The business entity is inactive. This status may signal operational issues or voluntary closure, raising concerns about the business's ability to repay loans and requiring careful risk assessment by lenders.

Date Filed: 06 Jul 1998 (27 years ago)
Date of dissolution: 07 Nov 2022 (2 years ago)
Last Event: VOLUNTARY DISSOLUTION
Event Date Filed: 07 Nov 2022 (2 years ago)
Document Number: P98000059295
FEI/EIN Number 593519803

Federal Employer Identification (FEI) Number assigned by the IRS.
Address: 7118 8TH ST S, Saint Petersburg, FL, 33705, US
Mail Address: 7118 8TH ST S, Saint Petersburg, FL, 33705, US
ZIP code: 33705
County: Pinellas
Place of Formation: FLORIDA

form 5500

Plan Name Plan Year EIN/PN Received Sponsor Total number of participants
ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. PROFIT SHARING AND 401(K) PLAN 2019 593519803 2020-06-18 ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. 1
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1999-01-01
Business code 621111
Sponsor’s telephone number 7273275006
Plan sponsor’s address 3900 CENTRAL AVENUE, ST. PETERSBURG, FL, 337111238
ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. PROFIT SHARING AND 401(K) PLAN 2018 593519803 2019-10-29 ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. 2
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1999-01-01
Business code 621111
Sponsor’s telephone number 7273275006
Plan sponsor’s address 3900 CENTRAL AVENUE, ST. PETERSBURG, FL, 337111238

Signature of
Role Plan administrator
Date 2019-10-29
Name of individual signing MARK D. HERBST, M.D., PHD
Valid signature Filed with authorized/valid electronic signature
ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. PROFIT SHARING AND 401(K) PLAN 2018 593519803 2019-10-22 ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. 2
Three-digit plan number (PN) 001
Effective date of plan 1999-01-01
Business code 621111
Sponsor’s telephone number 7273275006
Plan sponsor’s address 3900 CENTRAL AVENUE, ST. PETERSBURG, FL, 337111238

Signature of
Role Plan administrator
Date 2019-10-22
Name of individual signing MARK D. HERBST, M.D., PHD
Valid signature Filed with authorized/valid electronic signature
ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. PROFIT SHARING AND 401(K) PLAN 2017 593519803 2018-06-25 ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. 2
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1999-01-01
Business code 621111
Sponsor’s telephone number 7273275006
Plan sponsor’s address 3900 CENTRAL AVENUE, ST. PETERSBURG, FL, 337111238

Signature of
Role Plan administrator
Date 2018-06-25
Name of individual signing MARK D. HERBST, M.D., PHD
Valid signature Filed with authorized/valid electronic signature
ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. PROFIT SHARING AND 401(K) PLAN 2016 593519803 2017-11-21 ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. 2
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1999-01-01
Business code 621111
Sponsor’s telephone number 7273275006
Plan sponsor’s address 3900 CENTRAL AVENUE, ST. PETERSBURG, FL, 337111238
ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. PROFIT SHARING AND 401(K) PLAN 2015 593519803 2016-10-06 ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. 2
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1999-01-01
Business code 621111
Sponsor’s telephone number 7273275006
Plan sponsor’s address 3900 CENTRAL AVENUE, ST. PETERSBURG, FL, 337111238

Signature of
Role Plan administrator
Date 2016-10-06
Name of individual signing MARK D. HERBST, M.D.
Valid signature Filed with authorized/valid electronic signature
ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. PROFIT SHARING AND 401(K) PLAN 2014 593519803 2015-10-14 ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. 2
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1999-01-01
Business code 621111
Sponsor’s telephone number 7273275006
Plan sponsor’s address 3900 CENTRAL AVENUE, ST. PETERSBURG, FL, 337111238

Signature of
Role Plan administrator
Date 2015-10-14
Name of individual signing MARK D. HERBST, M.D.
Valid signature Filed with authorized/valid electronic signature
ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. PROFIT SHARING AND 401(K) PLAN 2013 593519803 2014-10-07 ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. 2
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1999-01-01
Business code 621111
Sponsor’s telephone number 7273275006
Plan sponsor’s address 3900 CENTRAL AVENUE, ST. PETERSBURG, FL, 337111238

Signature of
Role Plan administrator
Date 2014-10-07
Name of individual signing MARK D. HERBST, M.D.
Valid signature Filed with authorized/valid electronic signature
ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. PROFIT SHARING AND 401(K) PLAN 2012 593519803 2013-10-10 ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. 2
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1999-01-01
Business code 621111
Sponsor’s telephone number 7273275006
Plan sponsor’s address 3900 CENTRAL AVENUE, ST. PETERSBURG, FL, 337111238

Signature of
Role Plan administrator
Date 2013-10-10
Name of individual signing MARK D. HERBST, M.D.
Valid signature Filed with authorized/valid electronic signature
ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. PROFIT SHARING PLAN 2010 593519803 2011-05-15 ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC. 2
File View Page
Three-digit plan number (PN) 001
Effective date of plan 1999-01-01
Business code 621111
Sponsor’s telephone number 7273275006
Plan sponsor’s mailing address 3900 CENTRAL AVENUE, ST. PETERSBURG, FL, 337111238
Plan sponsor’s address 3900 CENTRAL AVENUE, ST. PETERSBURG, FL, 337111238

Plan administrator’s name and address
Administrator’s EIN 593519803
Plan administrator’s name ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, IN
Plan administrator’s address 3900 CENTRAL AVENUE, ST. PETERSBURG, FL, 337111238
Administrator’s telephone number 7273275006

Number of participants as of the end of the plan year
Active participants 2
Number of participants with account balances as of the end of the plan year 2

Signature of
Role Plan administrator
Date 2011-05-13
Name of individual signing MARK D. HERBST
Valid signature Filed with authorized/valid electronic signature
Role Employer/plan sponsor
Date 2011-05-13
Name of individual signing MARK D. HERBST
Valid signature Filed with authorized/valid electronic signature

Key Officers & Management

Name Role Address
Herbst Mark DMD, PhD President 7118 8TH ST S, Saint Petersburg, FL, 33705
Herbst Mark DMD, PhD Secretary 7118 8TH ST S, Saint Petersburg, FL, 33705
Herbst Mark DMD, PhD Treasurer 7118 8TH ST S, Saint Petersburg, FL, 33705
Herbst Mark DMD, PhD Director 7118 8TH ST S, Saint Petersburg, FL, 33705
HERBST MARK DMD, PhD Agent 7118 8TH ST S, Saint Petersburg, FL, 33705

Events

Event Type Filed Date Value Description
VOLUNTARY DISSOLUTION 2022-11-07 - -
CHANGE OF PRINCIPAL ADDRESS 2022-04-05 7118 8TH ST S, Saint Petersburg, FL 33705 -
CHANGE OF MAILING ADDRESS 2022-04-05 7118 8TH ST S, Saint Petersburg, FL 33705 -
REGISTERED AGENT ADDRESS CHANGED 2022-04-05 7118 8TH ST S, Saint Petersburg, FL 33705 -
REGISTERED AGENT NAME CHANGED 2013-07-18 HERBST, MARK D, MD, PhD -
REINSTATEMENT 2001-10-05 - -
ADMIN DISSOLUTION FOR ANNUAL REPORT 2001-09-21 - -

Documents

Name Date
VOLUNTARY DISSOLUTION 2022-11-07
ANNUAL REPORT 2022-04-05
ANNUAL REPORT 2021-01-28
ANNUAL REPORT 2020-01-20
ANNUAL REPORT 2019-02-06
ANNUAL REPORT 2018-03-27
ANNUAL REPORT 2017-01-03
ANNUAL REPORT 2016-04-15
ANNUAL REPORT 2015-03-02
ANNUAL REPORT 2014-03-21

Companies related by officers

No other companies in our directory share the same officers as ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC.

Companies related by address

No other companies in our directory share the same address as ST. PETERSBURG INDEPENDENT DIAGNOSTIC RADIOLOGY, INC.

Date of last update: 02 Apr 2025

Sources: Florida Department of State

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