Stanislava Portnoy, M.D.

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

221753 Issued in MA

Practice address

30 Washington St FL 2
Wellesley Hills, MA 02481-1929

Phone

(781) 263-9110

Fax

(781) 263-9125

NPI assigned

Oct 28, 2005

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Other identifiers 1

Medicare fee-for-service enrollment

Enrolled in MA

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

Specialty

Obstetrics/Gynecology

Education

New York Medical College, 2000

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

About Women by Women a Professional CorporationGroup PAC ID 0749170306, 9 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Newton-Wellesley Hospital Hospital, Newton, MA, CCN 220101

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: portnoy.stanislava.awbw@direct.partners.masshiway.net

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.

• About Women by Women a Professional Corporation

  • Obstetrics & Gynecology Physician
  • Wellesley, MA
  • NPI 1609881564
  Medicare reassignment Care Compare group NPD
• Mass General Brigham Medical Group Suburban Massachusetts Inc

  • Family Medicine Physician
  • Newton, MA
  • NPI 1538191218
  Medicare reassignment NPD
• Heywood Medical Group Inc.

  • General Practice Physician
  • Gardner, MA
  • NPI 1699762286

  Obstetrics & Gynecology

  NPD (past)
• Newton-Wellesley Hospital

  • General Acute Care Hospital
  • Newton, MA
  • NPI 1992737761
  NPD (past)

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

• Newton-Wellesley Hospital

  • General Acute Care Hospital
  • Newton, MA
  • NPI 1992737761
  Care Compare affiliation

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

{
    "created_epoch": "1130457600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1744156800000",
    "number": "1922098003",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "30 WASHINGTON ST FL 2",
            "city": "WELLESLEY HILLS",
            "state": "MA",
            "postal_code": "024811929",
            "telephone_number": "781-263-9110",
            "fax_number": "781-263-9125"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "30 WASHINGTON ST FL 2",
            "city": "WELLESLEY HILLS",
            "state": "MA",
            "postal_code": "024811929",
            "telephone_number": "781-263-9110",
            "fax_number": "781-263-9125"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "PORTNOY",
        "first_name": "STANISLAVA",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-28",
        "last_updated": "2025-04-09",
        "certification_date": "2025-04-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "MA",
            "license": "221753",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2085062",
            "state": "MA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Katharine Dunson Oconnell, PHD
• Peggy Howrigan MD PC
• Raquel K Perlis, PT
• Christina Pesiridis
• Jennifer Ploeger, BCBA, LABA
• Mona Patel Potter, MD
• Daniela Poulat
• Presentation, LLC
• Professional Psychiatric Associates & Consultants PC
• Psychotherapy & Wellness Center, LLC

• Obstetrics & Gynecology Physician in Wellesley Hills, MA
• Providers in Wellesley Hills, MA by specialty
• Obstetrics & Gynecology Physician in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 9, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.