Mackenzie Upton, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA64256 Issued in CA

Practice address

1200 W Main St
Turlock, CA 95380-5107

Phone

(209) 722-4842

NPI assigned

Mar 18, 2024

Last updated

Dec 15, 2025By 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

Medicare fee-for-service enrollment

Enrolled in CA

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 1

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

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.

• Golden Valley Health Centers

  • Federally Qualified Health Center (FQHC)
  • Turlock, CA
  • NPI 1356445753
  Medicare reassignment
• Golden Valley Health Center

  • Federally Qualified Health Center (FQHC)
  • Modesto, CA
  • NPI 1942057963
  NPD
• Golden Valley Health Center

  • Federally Qualified Health Center (FQHC)
  • Modesto, CA
  • NPI 1487867503
  NPD (past)

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

{
    "created_epoch": "1710720000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1765756800000",
    "number": "1861251167",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1200 W MAIN ST",
            "city": "TURLOCK",
            "state": "CA",
            "postal_code": "953805107",
            "telephone_number": "209-722-4842"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1200 W MAIN ST",
            "city": "TURLOCK",
            "state": "CA",
            "postal_code": "953805107",
            "telephone_number": "209-722-4842"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "UPTON",
        "first_name": "MACKENZIE",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2024-03-18",
        "last_updated": "2025-12-15",
        "certification_date": "2025-12-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA64256",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Caitlyn Corinne Turner
• James Markus Turner, ATC, PES, CES
• Cary Blake Unternaher, DDS
• Kathy Unternaher, CMT
• Shawn Singh Uppal
• Lorraine C Uytingco, M.D
• Rufino M Uytingco, M.D
• Gholamreza Vafadouste, MD
• Stephanie Valdez
• Susan Valencia, ACSW

• Physician Assistant in Turlock, CA
• Providers in Turlock, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Dec 15, 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.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.