Individual provider Active NPI

Portia Grayson Williams, DDS

  • Dentist
  • Atlanta, GA
National Provider Identifier
1164434775
Registry record updated Sep 2, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
DentistTaxonomy code 122300000X
License
DN012800 Issued in GA
Practice address
2900 Peachtree Rd NE
Suite 209
Atlanta, GA 30305
Phone
(404) 261-0909
NPI assigned
Aug 12, 2006
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 2, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Dentist 122300000X DN012800 GA Primary

Addresses

Primary practice location

2900 Peachtree Rd NE
Suite 209
Atlanta, GA 30305

Mailing address

1688 Richland Rd SW
Atlanta, GA 30311-2664
Phone (404) 261-0909

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

State licenses

LicenseStateTypeSpecialty
DN012800GAMDDentist

Practice roles

OrganizationSpecialtyStatusNew patients
Buckhead Smiles Cosmetic and Family Dentistry LLC Past Accepting new patients

Organizations & group practices 1

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": "1155340800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1788307200000",
    "number": "1164434775",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1688 RICHLAND RD SW",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "303112664",
            "telephone_number": "404-261-0909"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2900 PEACHTREE RD NE",
            "address_2": "SUITE 209",
            "city": "ATLANTA",
            "state": "GA",
            "postal_code": "30305",
            "telephone_number": "404-261-0909"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "PORTIA",
        "middle_name": "GRAYSON",
        "credential": "DDS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-12",
        "last_updated": "2026-09-02",
        "certification_date": "2026-09-02",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "122300000X",
            "taxonomy_group": "",
            "desc": "Dentist",
            "state": "GA",
            "license": "DN012800",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Atlanta, GA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 2, 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.