TANIA S. SIERRA MD – NPI #1356631998
Obstetrics & Gynecology

A physician who specializes in diagnosis, treatment, and management of patients with gynecologic conditions.

Health Care Provider Taxonomy Code for Obstetrics & Gynecology

TANIA SIERRA is a physician located in FAIRFIELD, CT. NPPES has assigned the NPI number 1356631998 to TANIA SIERRA on April 16, 2011. It is a Type-1 NPI, indicating this NPI number is associated with an individual. With multiple taxonomy codes selected, the primary taxonomy selected by this provider is 207VG0400X from the Health Care Provider Taxonomy code set, which is classified as Obstetrics & Gynecology, specializing in Gynecology

The NPI profile was last updated on Apr 28, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for TANIA SIERRA below.

NPI Profile for
TANIA S. SIERRA

NPI Number
1356631998
Enumeration Date

(more than 15 years ago)
Entity Type
Type-1  Individual (Female)
Legal Name
TANIA S. SIERRA
Credentials
MD
Primary location
52 BEACH RD STE 205
FAIRFIELD, CT 06824-6017
Phone: (475) 330-6406 Fax: (475) 330-6405
1 Other location(s):
52 Beach Rd Ste 205
Fairfield, CT 06824-6017
Phone: (203) 255-6825
Fax: (203) 255-2459
Mailing address
160 HAWLEY LN STE 2
TRUMBULL, CT 06611-5387
Phone: (203) 375-3456 Fax:
Sole Proprietor
No
Updated
Certification Date
Apr 28, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207VG0400X
- Obstetrics & Gynecology / Gynecology (Primary)		 CT 62554
207VF0040X
- Obstetrics & Gynecology / Female Pelvic Medicine and Reconstructive Surgery		 CT 62554

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Education
ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI - Graduated 2011
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
TANIA SIERRA is affiliated with the following medical group(s):
  • HOSPITAL
    • BRIDGEPORT HOSPITAL
      267 GRANT STREET
      BRIDGEPORT, CT 06610
    • ST VINCENT'S MEDICAL CENTER
      2800 MAIN ST
      BRIDGEPORT, CT 06606
    • YALE-NEW HAVEN HOSPITAL
      20 YORK ST
      NEW HAVEN, CT 06504

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