Sara Hammer Riordan, M.S.

Primary specialty

Genetic Counselor (M.S.)Taxonomy code 170300000X

Practice address

1501 N Campbell Ave
Room 1156
Tucson, AZ 85724-0001

Phone

(520) 626-3410

Fax

(520) 626-2720

NPI assigned

Oct 14, 2005

Last updated

Jul 13, 2026By the provider in NPPES

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

Master of Science

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

{
    "created_epoch": "1129248000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1783900800000",
    "number": "1639168354",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "9827 E SPANISH FLOWER CT",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857485810",
            "telephone_number": "520-751-2777"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1501 N CAMPBELL AVE",
            "address_2": "ROOM 1156",
            "city": "TUCSON",
            "state": "AZ",
            "postal_code": "857240001",
            "telephone_number": "520-626-3410",
            "fax_number": "520-626-2720"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RIORDAN",
        "first_name": "SARA",
        "middle_name": "HAMMER",
        "credential": "M.S.",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2005-10-14",
        "last_updated": "2026-07-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "170300000X",
            "taxonomy_group": "",
            "desc": "Genetic Counselor, MS",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Rinly R. Gecosala, M.D., P.C. (CityMed Occupational & Family Health)
• Ginger Reilly Rinner, PHARMD
• Rio Nuevo Family Practice, P.C.
• Rio Rico Health & Wellness Center (Bernal Chiropractic)
• Linda Lee Riordan, MD
• Rios Arizona Ipa, PC
• Savannah Rios-Maldonado
• Abraham Rios
• Elizabeth Rios
• Hilda Imelda Rios, IDMT

• Genetic Counselor (M.S.) in Tucson, AZ
• Providers in Tucson, AZ by specialty
• Genetic Counselor (M.S.) in Arizona

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.