Individual provider Active NPI

Tania S Sierra, MD

  • Gynecology Physician
  • Fairfield, CT
National Provider Identifier
1356631998
Registry record updated Apr 28, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gynecology PhysicianTaxonomy code 207VG0400X
License
62554 Issued in CT
Practice address
52 Beach Rd Ste 205
Fairfield, CT 06824-6017
Phone
(475) 330-6406
Fax
(475) 330-6405
NPI assigned
Apr 16, 2011
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Apr 28, 2025

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Urogynecology and Reconstructive Pelvic Surgery (Obstetrics & Gynecology) Physician 207VF0040X 62554 CT
Gynecology Physician 207VG0400X 62554 CT Primary

Addresses

Primary practice location

52 Beach Rd Ste 205
Fairfield, CT 06824-6017

Mailing address

160 Hawley LN Ste 2
Trumbull, CT 06611-5387
Phone (203) 375-3456

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in CT
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20190503000240 CT Practitioner - Obstetrics/GynecologyPractitioner - Urology 9133434400 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/GynecologyAlso: Urology
Education
Icahn School of Medicine at Mount Sinai, 2011
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Northeast Medical Group IncGroup PAC ID 1254233836, 1,357 clinicians

Practice addresses (Care Compare)

267 Grant St
Bridgeport, CT 06610-2805
Phone (203) 384-3000

365 Montauk Ave
New London, CT 06320-4700

52 Beach Rd
Fairfield, CT 06824-6017

5520 Park Ave
Trumbull, CT 06611-3463

95 Armory Rd
Stratford, CT 06614-1702
Phone (203) 384-3388

Hospital & facility affiliations

  • Bridgeport Hospital Hospital, Bridgeport, CT, CCN 070010
  • Greenwich Hospital Association - Hospital, Greenwich, CT, CCN 070018
  • St Vincent'S Medical Center Hospital, Bridgeport, CT, CCN 070028

Merit-based Incentive Payment System (MIPS)

Final score
100 of 100Reported as apm
Quality
86.54
Promoting interoperability
99.98
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Removal of the uterus1-10

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
62554CTMDGynecology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Northeast Medical Group, Inc. CurrentSince Sep 29, 2020 Accepting new patients

Locations

52 Beach Rd
Ste 205
Fairfield, CT 06824
Phone (203) 255-6824

95 Armory Rd
Stratford, CT 06614
Phone (203) 384-3388

160 Hawley Ln
Ste 2
Trumbull, CT 06611
Phone (203) 375-3456

Interoperability endpoints

  • Direct secure messaging: tsierra429390@direct.ynhh.org
  • Direct secure messaging: tanias.sierra@xdr.hhchealthdirect.org

Organizations & group practices 1

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 4

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1302912000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1745798400000",
    "number": "1356631998",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "160 HAWLEY LN STE 2",
            "city": "TRUMBULL",
            "state": "CT",
            "postal_code": "066115387",
            "telephone_number": "203-375-3456"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "52 BEACH RD STE 205",
            "city": "FAIRFIELD",
            "state": "CT",
            "postal_code": "068246017",
            "telephone_number": "475-330-6406",
            "fax_number": "475-330-6405"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SIERRA",
        "first_name": "TANIA",
        "middle_name": "S",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2011-04-16",
        "last_updated": "2025-04-28",
        "certification_date": "2025-04-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VF0040X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Urogynecology and Reconstructive Pelvic Surgery",
            "state": "CT",
            "license": "62554",
            "primary": false
        },
        {
            "code": "207VG0400X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Gynecology",
            "state": "CT",
            "license": "62554",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfield, CT

Sources for this page

Verify at the official NPI Registry.