OCCUPATIONAL HEALTH CENTERS OF THE SOUTHWEST, P.A., P.C.
NPI 1639204654
Clinic/Center - Occupational Medicine in Stamford, CT

NPI Status: Active since February 22, 2007

Contact Information

15 COMMERCE RD
3RD FLOOR
STAMFORD, CT
ZIP 06902
Phone: (203) 324-9100
Fax: (203) 324-9400

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  • Organization
  • Clinic/Center
  • Occupational Medicine
  • CLIA Number: 07D2266178
  • CLIA Cert. Type: Other - OCCUPATIONAL HEALTH
  • CLIA Exp. Date: 08-07-2026

About OCCUPATIONAL HEALTH CENTERS OF THE SOUTHWEST, P.A., P.C.

This page provides the complete NPI Profile along with additional information for Occupational Health Centers Of The Southwest, P.a., P.c., a provider established in Stamford, Connecticut operating as a Clinic/center, focusing in occupational medicine . The healthcare provider is registered in the NPI registry with number 1639204654 assigned on February 2007. The practitioner's primary taxonomy code is 261QX0100X. The provider is registered as an organization and their NPI record was last updated June 2025. The provider's . The authorized official of this NPI record is Dr. Robert Hassett Do (Senior Vp / Chief Medical Officer)

NPI
1639204654
Provider Legal Name
OCCUPATIONAL HEALTH CENTERS OF THE SOUTHWEST, P.A., P.C.
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
15 COMMERCE RD 3RD FLOOR STAMFORD, CT 06902
Location Phone
(203) 324-9100
Location Fax
(203) 324-9400
Mailing Address
5080 SPECTRUM DRIVE SUITE 1200 WEST TOWER ADDISON, TX 75001
Mailing Phone
(800) 232-3550
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
02-22-2007
Last Update Date
06-20-2025
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Specialty - Primary Taxonomy

The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.

Classification

Clinic/Center Occupational Medicine

Taxonomy Code
261QX0100X
Type
Ambulatory Health Care Facilities

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1261QH0100XAmbulatory Health Care Facilities

Clinic/Center
Health Service

 
2261QP2000XAmbulatory Health Care Facilities

Clinic/Center
Physical Therapy

 

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

DR. ROBERT HASSETT DO

Authorized Official Title
SENIOR VP / CHIEF MEDICAL OFFICER
Authorized Official Phone
(972) 364-8000

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
07D2266178
Facility Type
Other - OCCUPATIONAL HEALTH
Certificate Effective Date
August 08, 2024
Certificate Expiration Date
August 07, 2026
Laboratory Director
RYAN PASTENA
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Occupational Health Centers Of The Southwest, P.a., P.c. to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

Reviews for OCCUPATIONAL HEALTH CENTERS OF THE SOUTHWEST, P.A., P.C.

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NPI Validation Check Digit Calculation


The following table explains the step by step NPI number validation process using the ISO standard Luhn algorithm.

Start with the original NPI number, the last digit is the check digit and is not used in the calculation.
1639204654
Step 1: Double the value of the alternate digits, beginning with the rightmost digit.
2669408610
Step 2: Add all the doubled and unaffected individual digits from step 1 plus the constant number 24.
2 + 6 + 6 + 9 + 4 + 0 + 8 + 6 + 1 + 0 + 24 = 66
Step 3: Subtract the total obtained in step 2 from the next higher number ending in zero, the result is the check digit.
70 - 66 = 44

The NPI number 1639204654 is valid because the calculated check digit 4 using the Luhn validation algorithm matches the last digit of the original NPI number.

Other Providers at the Same Location


The following 3 providers are registered at the same or nearby location.

NPI Name / Type Taxonomy Address
1104953413DR. DAVID JOSEPH THIBAULT D.M.D.
Individual
Dentist (General Practice)15 COMMERCE RD
STAMFORD, CT 06902
(203) 965-7795
1134123656DR. MAURICE MILLER M.D.
Individual
Orthopaedic Surgery15 COMMERCE RD CONCENTRA, 3RD FLOOR
STAMFORD, CT 06902
(618) 973-5017
1740479526DR. MICHAEL THOMAS RUSSO D.P.T.
Individual
Physical Therapist15 COMMERCE RD 3RD FLOOR
STAMFORD, CT 06902
(203) 324-9100

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639204654, enumerated in the NPI registry as an "organization" on February 22, 2007

The provider is located at 15 Commerce Rd 3rd Floor Stamford, Ct 06902 and the phone number is (203) 324-9100

This medical organization specializes in Clinic/Center with taxonomy code 261QX0100X with a focus in Occupational Medicine

The provider's CLIA number is 07D2266178 for a "other - occupational health" facility with a CLIA Certificate of Waiver. This CLIA certificate is issued to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria..

This NPI record was last updated on February 22, 2007. To officially update your NPI information contact the National Plan and Provider Enumeration System (NPPES) at 1-800-465-3203 (NPI Toll-Free) or by email at [email protected].
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