Leigh D. Rosen, MD

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

289496 Issued in NY

Practice address

779 North St
Greenwich, CT 06831-3105

Phone

(646) 844-9602

Fax

(646) 846-2310

NPI assigned

Apr 30, 2013

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 NY

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

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Networks

• Healthfirst Medicare Network H5989
• Healthfirst Medicare Network H1722
• Healthfirst Medicare Network H3359
• Healthfirst Medicare Network H9678

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.

• Icahn School of Medicine at Mount Sinai

  • Obstetrics & Gynecology Physician
  • New York, NY
  • NPI 1124392212
  Medicare reassignment NPD
• Icahn School of Medicine at Mount Sinai

  • Internal Medicine Physician
  • New York, NY
  • NPI 1568841930

  Obstetrics & Gynecology

  Medicare reassignment NPD
• Icahn School of Medicine at Mount Sinai

  • Obstetrics & Gynecology Physician
  • New York, NY
  • NPI 1922411065
  Medicare reassignment NPD
• Integrated Reproductive Surgery LLC

  • Gynecology Physician
  • Greenwich, CT
  • NPI 1255023628
  NPD
• Icahn School of Medicine at Mount Sinai

  • Eyewear Supplier
  • New York, NY
  • NPI 1760227466
  NPD
• Esse Integrated Reproductive Surgery PLLC

  • Obstetrics & Gynecology Physician
  • New York, NY
  • NPI 1962396598
  NPD (past)

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

{
    "created_epoch": "1367280000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1747958400000",
    "number": "1235574559",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "204 CORLIES AVE",
            "city": "PELHAM",
            "state": "NY",
            "postal_code": "108031904",
            "telephone_number": "646-846-2310",
            "fax_number": "646-846-2310"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "779 NORTH ST",
            "city": "GREENWICH",
            "state": "CT",
            "postal_code": "068313105",
            "telephone_number": "646-844-9602",
            "fax_number": "646-846-2310"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "535 5th Ave",
            "address_purpose": "LOCATION",
            "city": "New York",
            "state": "NY",
            "postal_code": "100173620",
            "country_code": "US",
            "telephone_number": "646-844-9602",
            "fax_number": "646-846-2310",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "204 Corlies Ave",
            "address_purpose": "LOCATION",
            "city": "Pelham",
            "state": "NY",
            "postal_code": "108031904",
            "country_code": "US",
            "telephone_number": "646-846-2310",
            "fax_number": "646-846-2310",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "ROSEN",
        "first_name": "LEIGH",
        "middle_name": "D.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2013-04-30",
        "last_updated": "2025-05-23",
        "certification_date": "2025-05-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "289496",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "NYS MEDICAL LICENSE",
            "identifier": "289496",
            "state": "NY"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Samantha Nicole Roller, MSW
• Corey Roos, PH.D
• Linda Ann Rosemann, MS, CCC-SLP
• Rosemary Ryan, D.D.S., L.L.C.
• Danya J Rosen, M.D.
• Jared Wayne Rosenberg, M.D.
• Alvin Rosenfeld, M.D.
• Joseph A Rossello, DC
• Barbara Edeson Roth, MA, CCC-SLP
• Saul A. Rothenberg, PH.D.

• Obstetrics & Gynecology Physician in Greenwich, CT
• Providers in Greenwich, CT by specialty
• Obstetrics & Gynecology Physician in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 23, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.