Kristen Michelle Williams, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

MA065305 Issued in PA

Practice address

500 Martha Jefferson Dr Ste 315a
Charlottesville, VA 22911-4668

Phone

(434) 654-8390

NPI assigned

Sep 22, 2020

Last updated

Jun 23, 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

Other names 1

• Kristen Dinofrio Former name

Medicare fee-for-service enrollment

Enrolled in TX, PA2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Physician Assistant

Education

Other, 2020

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Allegheny ClinicGroup PAC ID 5395649586, 2,313 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Allegheny General Hospital Hospital, Pittsburgh, PA, CCN 390050

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

Practice roles

Locations

Interoperability endpoints

• Direct secure messaging: kdinofrio232116@direct.ahn.org
• Direct secure messaging: kdinofrio736980@direct.sw.org

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

• Allegheny Clinic

  dba AHN-Primary Care Bethel Park

  • Family Medicine Physician
  • Bethel Park, PA
  • NPI 1073081493
  Medicare reassignment Care Compare group
• Healthtexas Provider Network

  • Family Medicine Physician
  • Dallas, TX
  • NPI 1760488936
  Medicare reassignment
• Allegheny Clinic

  dba AHN Primary Care Mobile Clinic

  • Primary Care Clinic/Center
  • Pittsburgh, PA
  • NPI 1215752548
  NPD
• Allegheny Clinic

  dba Division of Hematology and Cellular Therapy

  • Hematology & Oncology Physician
  • Pittsburgh, PA
  • NPI 1831405984
  NPD
• Healthtexas Provider Network

  dba Symmetry Anesthesia

  • Anesthesiology Physician
  • Lakeway, TX
  • NPI 1104714583
  NPD
• Healthtexas Provider Network

  dba One Medical with Baylor Scott & White Health

  • Family Medicine Physician
  • Dallas, TX
  • NPI 1962153940
  NPD

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

• West Penn Allegheny Health System Inc.

  dba Allegheny General Hospital

  • General Acute Care Hospital
  • Pittsburgh, PA
  • NPI 1285667493
  Care Compare affiliation
• West Penn Allegheny Health System Inc.

  dba Allegheny General Hospital - OP Psych

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Pittsburgh, PA
  • NPI 1295857530

  Hospital

  Care Compare affiliation
• West Penn Allegheny Health System Inc.

  dba Allegheny General Hospital - Life Flight

  • Air Ambulance
  • Pittsburgh, PA
  • NPI 1821110172

  Hospital

  Care Compare affiliation
• West Penn Allegheny Health System Inc.

  dba Allegheny General Hospital

  • Mental Health Clinic/Center (Including Community Mental Health Center)
  • Pittsburgh, PA
  • NPI 1912029265

  Hospital

  Care Compare affiliation

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

{
    "created_epoch": "1600732800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1782172800000",
    "number": "1710593041",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "320 E NORTH AVE",
            "city": "PITTSBURGH",
            "state": "PA",
            "postal_code": "152124756",
            "telephone_number": "412-359-3030"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "500 MARTHA JEFFERSON DR STE 315A",
            "city": "CHARLOTTESVILLE",
            "state": "VA",
            "postal_code": "229114668",
            "telephone_number": "434-654-8390"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "320 E North Ave",
            "address_purpose": "LOCATION",
            "city": "Pittsburgh",
            "state": "PA",
            "postal_code": "152124756",
            "country_code": "US",
            "telephone_number": "412-359-3030",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "KRISTEN",
        "middle_name": "MICHELLE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-09-22",
        "last_updated": "2026-06-23",
        "certification_date": "2026-06-23",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "PA",
            "license": "MA065305",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KRISTEN",
            "last_name": "DINOFRIO",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

• Jane Williams, LCSW
• Jessica Burns Williams
• Jestin Williams, MD
• John G. Williams, M.D.
• Kenyada Williams, MD
• Lisa Michelle Williams, D.C.
• Michael Aaron Williams, M.D.
• Michael E. Williams, M.D.
• Rachel Williams
• Ramece A Williams

• Physician Assistant in Charlottesville, VA
• Providers in Charlottesville, VA by specialty
• Physician Assistant in Virginia

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 23, 2026; 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.