Ruth Leah Siskin, MD MPH

Primary specialty

Obstetrics & Gynecology PhysicianTaxonomy code 207V00000X

License

343492 Issued in NY

Practice address

105 S Bedford Rd Ste 305
Mount Kisco, NY 10549-3450

Phone

(914) 241-4900

NPI assigned

Apr 5, 2022

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

Medicare fee-for-service enrollment

Not listed in the public Medicare enrollment file

Medicare enrollment (NPD)

Not enrolled

Credentials

Doctor of Medicine

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

{
    "created_epoch": "1649116800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788480000000",
    "number": "1902547896",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "105 S BEDFORD RD STE 305",
            "city": "MOUNT KISCO",
            "state": "NY",
            "postal_code": "105493450",
            "telephone_number": "914-241-4900"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "105 S BEDFORD RD STE 305",
            "city": "MOUNT KISCO",
            "state": "NY",
            "postal_code": "105493450",
            "telephone_number": "914-241-4900"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SISKIN",
        "first_name": "RUTH",
        "middle_name": "LEAH",
        "name_prefix": "Dr.",
        "credential": "MD MPH",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-05",
        "last_updated": "2026-09-04",
        "certification_date": "2026-09-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207V00000X",
            "taxonomy_group": "",
            "desc": "Obstetrics & Gynecology",
            "state": "NY",
            "license": "343492",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elkin Simson, MD
• Melissa Singer, PHD
• Mridul Gopal Singh
• Sarah Urmilla Singh, DO
• Samuel Singletary III, CASAC-T
• Alan B Siskind, PH.D., LCSW
• Vivian Annette Sklar, LCSW
• Eric T Skolnick, MD
• Samantha Ann Skoparantzos, PA-C
• Andrea Lenore Smith, PSY.D.

• Obstetrics & Gynecology Physician in Mount Kisco, NY
• Providers in Mount Kisco, NY by specialty
• Obstetrics & Gynecology Physician in New York

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.