Michelle R Davis, PA-C

Primary specialty

Physician AssistantTaxonomy code 363A00000X

License

PA18209 Issued in CA

Practice address

2740 S Bristol St
Suite 208
Santa Ana, CA 92704-6209

Phone

(714) 979-5734

Fax

(714) 979-5781

NPI assigned

Aug 21, 2006

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 identifiers 1

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

Specialty

Physician Assistant

Education

Other, 2005

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

Healthcare Partners Affiliates Medical GroupGroup PAC ID 7315842002, 775 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Locations

Networks

• BSC 65 PLUS INDIVIDUAL MAPD

Interoperability endpoints

• Direct secure messaging: mmcneal207123@westdirect.optum.com
• Direct secure messaging: michelledavis@hcpca.allscriptsdirect.net

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.

• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Internal Medicine Physician
  • Los Angeles, CA
  • NPI 1659312593
  Medicare reassignment Care Compare group
• Healthcare Partners Affiliates Medical Group

  dba Optum

  • Durable Medical Equipment & Medical Supplies
  • Murrieta, CA
  • NPI 1760057269
  NPD
• Amistad Multi Specialty Medical Group Inc.

  • Cardiovascular Disease Physician
  • Santa Ana, CA
  • NPI 1912556721
  NPD (past)

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

{
    "created_epoch": "1156118400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771459200000",
    "number": "1275648842",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 35380",
            "city": "LAS VEGAS",
            "state": "NV",
            "postal_code": "891335380",
            "telephone_number": "702-579-3203"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2740 S BRISTOL ST",
            "address_2": "SUITE 208",
            "city": "SANTA ANA",
            "state": "CA",
            "postal_code": "927046209",
            "telephone_number": "714-979-5734",
            "fax_number": "714-979-5781"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "818 W Alondra Blvd",
            "address_purpose": "LOCATION",
            "city": "Compton",
            "state": "CA",
            "postal_code": "902203500",
            "country_code": "US",
            "telephone_number": "310-537-1337",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "DAVIS",
        "first_name": "MICHELLE",
        "middle_name": "R",
        "name_prefix": "Ms.",
        "credential": "PA-C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2006-08-21",
        "last_updated": "2026-02-19",
        "certification_date": "2026-02-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "CA",
            "license": "PA18209",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "PA18209",
            "state": "CA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

• Kaitlyn Davis
• Kathleen Anne Davis, RN; NP
• Logan Myles Davis
• Mark Allen Davis, PSYD
• Michael Davis
• William F Davis, MD
• Blaire Davison
• Glenda Davison, PH.D
• Lauren Michelle Davison
• Maurice D. Davison Jr.

• Physician Assistant in Santa Ana, CA
• Providers in Santa Ana, CA by specialty
• Physician Assistant in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 19, 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.