Individual provider Active NPI

Diane Lynn Williams, RD, LD

  • Registered Dietitian
  • Columbus, OH
National Provider Identifier
1134617756
Registry record updated Jul 9, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Registered DietitianTaxonomy code 133V00000X
License
LD2494 Issued in OH
Practice address
1250 Dearborn Dr
Columbus, OH 43085-4767
Phone
(614) 840-3530
NPI assigned
Apr 30, 2018
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jul 9, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Registered Dietitian 133V00000X LD2494 OH Primary

Addresses

Primary practice location

1250 Dearborn Dr
Columbus, OH 43085-4767

Mailing address

1250 Dearborn Dr
Columbus, OH 43085-4767
Phone (740) 815-1986

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in OH

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20220218002099 OH Practitioner - Registered Dietitian Or Nutrition Professional 9739573692 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Registered Dietitian Or Nutrition Professional
Education
Other, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

648 Taylor Rd
Gahanna, OH 43230-3202
Phone (614) 864-7225

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

State licenses

LicenseStateTypeSpecialty
LD2494OHMDRegistered Dietitian

Practice roles

OrganizationSpecialtyStatusNew patients
Central Ohio Nutrition Center Dietitian, Registered CurrentSince Jan 26, 2022 Accepting new patients
Central Ohio Nutrition Center, Inc Dietitian, Registered CurrentSince Jan 26, 2022 Accepting new patients
Worthington Industries Medical Center, Inc. Past Accepting new patients
Central Ohio Nutrition Center, Inc Dietitian, Registered Past Accepting new patients

Locations

1904 Bethel Rd
Columbus, OH 43220
Phone (614) 451-1910

648 Taylor Rd
Gahanna, OH 43230
Phone (614) 864-7225

450 Alkyre Run
Ste 120
Westerville, OH 43082
Phone (614) 847-6008

450 Alkyre Run
Westerville, OH 43082
Phone (614) 382-4313

Organizations & group practices 4

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": "1525046400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1752019200000",
    "number": "1134617756",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1250 DEARBORN DR",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "430854767",
            "telephone_number": "740-815-1986"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1250 DEARBORN DR",
            "city": "COLUMBUS",
            "state": "OH",
            "postal_code": "430854767",
            "telephone_number": "614-840-3530"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "DIANE",
        "middle_name": "LYNN",
        "credential": "RD, LD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2018-04-30",
        "last_updated": "2025-07-09",
        "certification_date": "2025-07-09",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "133V00000X",
            "taxonomy_group": "",
            "desc": "Dietitian, Registered",
            "state": "OH",
            "license": "LD2494",
            "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 Jul 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.
  • 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.