Individual provider Active NPI

Shereen May Ansay Villamor, D.O.

  • Obstetrics & Gynecology Physician
  • Stamford, CT
National Provider Identifier
1609122449
Registry record updated Jul 21, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
79951 Issued in CT
Practice address
170 Washington Blvd
Stamford, CT 06902-8904
Phone
(203) 637-3337
Fax
(203) 637-3307
NPI assigned
Jul 30, 2012
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 21, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics Physician 207VX0000X 0102204491 VA
Obstetrics & Gynecology Physician 207V00000X 79951 CT Primary

Addresses

Primary practice location

170 Washington Blvd
Stamford, CT 06902-8904

Mailing address

170 Washington Blvd
Stamford, CT 06902-8904
Phone (203) 637-3337

Other names 1

  • Dr. Shereen May Ansay Former name

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address sansay399212@direct.novanthealth.org

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in VA, CT2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20161019001999 VA Practitioner - Obstetrics/Gynecology 9133417496 Reassigns benefits to 2 organizations
I20250625000493 CT Practitioner - Obstetrics/Gynecology 9133417496 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Touro Un Col of Osteopathic Medicine, New York, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Stamford Health Medical Group IncGroup PAC ID 6901099746, 442 clinicians

Practice addresses (Care Compare)

170 Washington Blvd
Stamford, CT 06902-8904
Phone (203) 276-2472

Hospital & facility affiliations

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
0102204491VAMDObstetrics Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Stamford Health Medical Group Inc Obstetrics & Gynecology CurrentSince Jul 21, 2025 Accepting new patients
Uva Community Health Medical Group, LLC CurrentSince Sep 1, 2016 Accepting new patients
Obhg Virginia, LLC Obstetrics & Gynecology CurrentSince May 7, 2020 Accepting new patients
Uva Community Health Medical Group, LLC Obstetrics & Gynecology CurrentSince Sep 1, 2016 Accepting new patients

Locations

1455 E Putnam Ave
Ste 1
Old Greenwich, CT 06870
Phone (203) 425-2792

170 Washington Blvd
Stamford, CT 06902
Phone (203) 276-2472

5 High Ridge Park
Ste 103
Stamford, CT 06905
Phone (203) 276-4644

4105 Lewis and Clark Dr
Charlottesvle, VA 22911

7915 Lake Manassas Dr
Ste 205
Gainesville, VA 20155
Phone (571) 261-3529

8640 Sudley Rd
Ste 303
Manassas, VA 20110
Phone (703) 361-7778

8700 Sudley Rd
Manassas, VA 20110
Phone (703) 369-8000

13710 St Francis Blvd
Midlothian, VA 23114
Phone (804) 594-7300

Interoperability endpoints

  • Direct secure messaging: sansay399212@direct.novanthealth.org
  • FHIR API: https://fhir4.healow.com/fhir/r4/ABCIBA

Organizations & group practices 4

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 1

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": "1343606400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753056000000",
    "number": "1609122449",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "170 WASHINGTON BLVD",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069028904",
            "telephone_number": "203-637-3337",
            "fax_number": "203-637-3307"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "170 WASHINGTON BLVD",
            "city": "STAMFORD",
            "state": "CT",
            "postal_code": "069028904",
            "telephone_number": "203-637-3337",
            "fax_number": "203-637-3307"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "VILLAMOR",
        "first_name": "SHEREEN",
        "middle_name": "MAY ANSAY",
        "name_prefix": "Dr.",
        "credential": "D.O.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2012-07-30",
        "last_updated": "2025-07-21",
        "certification_date": "2025-07-21",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207VX0000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology, Obstetrics",
            "state": "VA",
            "license": "0102204491",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CT",
            "license": "79951",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "sansay399212@direct.novanthealth.org",
            "affiliation": "N",
            "address_1": "7915 Lake Manassas Dr",
            "address_2": "Suite 205",
            "city": "Gainesville",
            "state": "VA",
            "country_code": "US",
            "postal_code": "201553258",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": [
        {
            "first_name": "SHEREEN",
            "last_name": "ANSAY",
            "middle_name": "MAY",
            "prefix": "DR.",
            "credential": "D.O.",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Stamford, CT

Sources for this page

Verify at the official NPI Registry.