Individual provider Active NPI

Allison Williams, MS, LGC

  • Genetic Counselor (M.S.)
  • Columbus, OH
National Provider Identifier
1982588372
Registry record updated Feb 16, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Genetic Counselor (M.S.)Taxonomy code 170300000X
License
70.000928TEMP Issued in OH
Practice address
700 Childrens Dr
Columbus, OH 43205-2639
Phone
(614) 722-5037
NPI assigned
Jul 31, 2025
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Feb 16, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Genetic Counselor (M.S.) 170300000X 70.000928TEMP OH Primary

Addresses

Primary practice location

700 Childrens Dr
Columbus, OH 43205-2639

Mailing address

700 Childrens Dr
Columbus, OH 43205-2639
Phone (614) 722-5037

Other practice location 1

187 W Schrock Rd
Westerville, OH 43081-2890
Phone (614) 722-2000

Other practice location 2

455 Executive Campus Dr
Westerville, OH 43082-8870
Phone (614) 722-2000

Other practice location 3

26 Hospital Dr
Athens, OH 45701-2471
Phone (614) 722-2000

Other practice location 4

555 S 18th St Ste 1A
Columbus, OH 43205-2654
Phone (614) 722-2000

Other practice location 5

5665 Venture Dr
Dublin, OH 43017-2159
Phone (614) 722-2000

Other practice location 6

740 Adair Ave
Zanesville, OH 43701-2838
Phone (614) 722-2000

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled
Credentials
Master of Science

State licenses

LicenseStateTypeSpecialty
70.000928TEMPOHMDGenetic Counselor (M.S.)

Practice roles

OrganizationSpecialtyStatusNew patients
Nationwide Children'S Hospital Past Accepting new patients
Pediatric Academic Association, Inc. Past Accepting new patients

Organizations & group practices 2

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": "1753920000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771200000000",
    "number": "1982588372",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "700 CHILDRENS DR",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432052639",
            "telephone_number": "614-722-5037"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "700 CHILDRENS DR",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "432052639",
            "telephone_number": "614-722-5037"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "187 W Schrock Rd",
            "address_purpose": "LOCATION",
            "city": "Westerville",
            "state": "OH",
            "postal_code": "430812890",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "455 Executive Campus Dr",
            "address_purpose": "LOCATION",
            "city": "Westerville",
            "state": "OH",
            "postal_code": "430828870",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "26 Hospital Dr",
            "address_purpose": "LOCATION",
            "city": "Athens",
            "state": "OH",
            "postal_code": "457012471",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "555 S 18th St Ste 1A",
            "address_purpose": "LOCATION",
            "city": "Columbus",
            "state": "OH",
            "postal_code": "432052654",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "5665 Venture Dr",
            "address_purpose": "LOCATION",
            "city": "Dublin",
            "state": "OH",
            "postal_code": "430172159",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "740 Adair Ave",
            "address_purpose": "LOCATION",
            "city": "Zanesville",
            "state": "OH",
            "postal_code": "437012838",
            "country_code": "US",
            "telephone_number": "614-722-2000",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "ALLISON",
        "credential": "MS, LGC",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2025-07-31",
        "last_updated": "2026-02-16",
        "certification_date": "2026-02-16",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "170300000X",
            "taxonomy_group": "",
            "desc": "Genetic Counselor, MS",
            "state": "OH",
            "license": "70.000928TEMP",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Columbus, OH

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 16, 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.