Individual provider Active NPI

Nancy L Stanwood, MD

  • Obstetrics & Gynecology Physician
  • New Haven, CT
National Provider Identifier
1144260548
Registry record updated Jul 30, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X
License
49781 Issued in CT
Practice address
345 Whitney Ave
New Haven, CT 06511-2348
Phone
(513) 587-5095
Fax
(513) 587-5095
NPI assigned
Jun 7, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 30, 2026

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Obstetrics & Gynecology Physician 207V00000X 221265 NY
Obstetrics & Gynecology Physician 207V00000X MD18537 RI
Obstetrics & Gynecology Physician 207V00000X 49781 CT Primary

Addresses

Primary practice location

345 Whitney Ave
New Haven, CT 06511-2348

Mailing address

310 Cedar St # 320
OBGYN
New Haven, CT 06510-3218
Phone (203) 737-4665

Other practice location 1

175 Broad St
Providence, RI 02903-4026
Phone (401) 421-9620

Other practice location 2

310 Cedar St # 320
OBGYN
New Haven, CT 06510-3218
Phone (203) 737-4665

Other identifiers 1

IdentifierTypeStateIssuer
02162976MedicaidNY

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
I20110607000004 CT Practitioner - Obstetrics/Gynecology 3072677491 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
Obstetrics/Gynecology
Education
Perelman School of Med at the University of Pennsylvania, 1995
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Planned Parenthood of Southern New England IncGroup PAC ID 3173436730, 41 clinicians

Practice addresses (Care Compare)

345 Whitney Ave
New Haven, CT 06511-2348
Phone (203) 503-0450

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Yale University CurrentSince Jul 1, 2011 Accepting new patients
Yale University Obstetrics & Gynecology Current Accepting new patients
Yale University CurrentSince Jul 1, 2011 Accepting new patients

Locations

310 Cedar St
#320
New Haven, CT 06510
Phone (203) 737-4665

800 Howard Ave
New Haven, CT 06519
Phone (203) 785-2140

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.

NPI Registry JSON

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

{
    "created_epoch": "1149638400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1785369600000",
    "number": "1144260548",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "310 CEDAR ST # 320",
            "address_2": "OBGYN",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065103218",
            "telephone_number": "203-737-4665",
            "fax_number": "203-737-6195"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "345 WHITNEY AVE",
            "city": "NEW HAVEN",
            "state": "CT",
            "postal_code": "065112348",
            "telephone_number": "513-587-5095",
            "fax_number": "513-587-5095"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "175 Broad St",
            "address_purpose": "LOCATION",
            "city": "Providence",
            "state": "RI",
            "postal_code": "029034026",
            "country_code": "US",
            "telephone_number": "401-421-9620",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "310 Cedar St # 320",
            "address_2": "OBGYN",
            "address_purpose": "LOCATION",
            "city": "New Haven",
            "state": "CT",
            "postal_code": "065103218",
            "country_code": "US",
            "telephone_number": "203-737-4665",
            "fax_number": "203-737-6195",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "STANWOOD",
        "first_name": "NANCY",
        "middle_name": "L",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-06-07",
        "last_updated": "2026-07-30",
        "certification_date": "2026-07-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "221265",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "RI",
            "license": "MD18537",
            "primary": false
        },
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "CT",
            "license": "49781",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "02162976",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in New Haven, CT

Sources for this page

Verify at the official NPI Registry.