Martin Keith Williams, MD

Primary specialty

Psychiatry PhysicianTaxonomy code 2084P0800X

License

39715 Issued in NC

Practice address

521 N Brightleaf Blvd
Smithfield, NC 27577-4407

Phone

(252) 399-2112

Fax

(252) 399-2132

NPI assigned

May 4, 2006

Sex

Male

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Electronic endpoints 1

Medicare fee-for-service enrollment

Enrolled in NC

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Psychiatry

Education

Brody School of Medicine at East Carolina University, 1989

Medicare assignment

May accept Medicare assignment

Telehealth

Offers telehealth services

Group practices

Johnston CountyGroup PAC ID 8224011861, 19 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: martin.williams.1@32647.direct.athenahealth.com

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.

• Johnston County Public Health Department

  • State or Local Public Health Clinic/Center
  • Smithfield, NC
  • NPI 1528157211

  Psychiatry

  Medicare reassignment Care Compare group NPD
• County of Johnston North Carolina

  • State or Local Public Health Clinic/Center
  • Smithfield, NC
  • NPI 1710241534

  Psychiatry

  NPD

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

{
    "created_epoch": "1146700800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1758672000000",
    "number": "1669420733",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "521 N BRIGHTLEAF BLVD",
            "city": "SMITHFIELD",
            "state": "NC",
            "postal_code": "275774407",
            "telephone_number": "919-989-5500",
            "fax_number": "833-438-7008"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "521 N BRIGHTLEAF BLVD",
            "city": "SMITHFIELD",
            "state": "NC",
            "postal_code": "275774407",
            "telephone_number": "252-399-2112",
            "fax_number": "252-399-2132"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "MARTIN",
        "middle_name": "KEITH",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-05-04",
        "last_updated": "2025-09-24",
        "certification_date": "2025-09-24",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": "NC",
            "license": "39715",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "martin.williams.1@32647.direct.athenahealth.com",
            "affiliation": "N",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "521 N Brightleaf Blvd",
            "city": "Smithfield",
            "state": "NC",
            "country_code": "US",
            "postal_code": "275774407",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

• Tera Harrison Wiggins, DDS
• Joseph Michael Wilkinson, FNP-BC
• Bethany J Wilks, MS
• Charles Edwards Williams, M.D.
• Kayla Williams
• Naaliyah Markeish Williams
• Taysia Williams, M.S, CCC-SLP
• Kristie Willis, CRNA
• Willow and Sage Health LLC
• Nichole Parker Wilson, MSN, FNP-C

• Psychiatry Physician in Smithfield, NC
• Providers in Smithfield, NC by specialty
• Psychiatry Physician in North Carolina

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 24, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• 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.