Holly Marie Astin, MD

Primary specialty

Family Medicine PhysicianTaxonomy code 207Q00000X

License

A205016 Issued in CA

Practice address

260 Hospital Dr Ste 209
Ukiah, CA 95482-4568

Phone

(707) 463-7483

Fax

(707) 463-2557

NPI assigned

Apr 25, 2022

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: Yes

Green means eligible to order or refer.

Enrollment records 1

Specialty

Family Practice

Education

University of Texas Medical School at San Antonio, 2022

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Ukiah Adventist HospitalGroup PAC ID 6406816123, 136 clinicians

Galen Inpatient Physicians PCGroup PAC ID 3678464633, 1,045 clinicians

Practice addresses (Care Compare)

Hospital & facility affiliations

• Adventist Health Home Care Services Home health agency, Willits, CA, CCN 557283
• Adventist Health Ukiah Valley Hospital, Ukiah, CA, CCN 050301

Medicare enrollment (NPD)

Enrolled

Credentials

Doctor of Medicine

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 and National Provider Directory roles.

• Galen Inpatient Physicians, PC

  • Hospitalist Physician
  • Manteca, CA
  • NPI 1689320459
  Medicare reassignment Care Compare group NPD
• Ukiah Adventist Hospital

  • General Acute Care Hospital
  • Ukiah, CA
  • NPI 1235120676
  Medicare reassignment Care Compare group NPD
• Adventist Health Physicians Network

  • Multi-Specialty Clinic/Center
  • Hanford, CA
  • NPI 1063718583
  Medicare reassignment NPD
• Adventist Health Physicians Network

  • Physical Therapy Clinic/Center
  • Paradise, CA
  • NPI 1134092190
  NPD
• Adventist Health Physicians Network

  • Gastroenterology Physician
  • Ukiah, CA
  • NPI 1164804761
  NPD
• Galen Inpatient Physicians PC

  • Hospitalist Physician
  • Los Angeles, CA
  • NPI 1205787686
  NPD
• Galen Inpatient Physicians, PC

  • Hospitalist Physician
  • Clearlake, CA
  • NPI 1801536867
  NPD
• Ukiah Adventist Hospital

  • Community/Retail Pharmacy
  • Willits, CA
  • NPI 1629432968
  NPD
• Adventist Health Heart Institute-Ukiah

  • Multi-Specialty Clinic/Center
  • Ukiah, CA
  • NPI 1417295643
  NPD (past)

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

• Ukiah Adventist Hospital

  • General Acute Care Hospital
  • Ukiah, CA
  • NPI 1235120676
  Care Compare affiliation
• Western Health Resources

  • Home Health Agency
  • Willits, CA
  • NPI 1467630764
  Care Compare affiliation

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

{
    "created_epoch": "1650844800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1759190400000",
    "number": "1245974302",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "260 HOSPITAL DR STE 209",
            "city": "UKIAH",
            "state": "CA",
            "postal_code": "954824568",
            "telephone_number": "707-463-7483",
            "fax_number": "707-463-2557"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "260 HOSPITAL DR STE 209",
            "city": "UKIAH",
            "state": "CA",
            "postal_code": "954824568",
            "telephone_number": "707-463-7483",
            "fax_number": "707-463-2557"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "ASTIN",
        "first_name": "HOLLY",
        "middle_name": "MARIE",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2022-04-25",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "",
            "desc": "Family Medicine",
            "state": "CA",
            "license": "A205016",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Elizabeth Ashiku, D.D.S.
• Mark Ashiku, D.D.S.
• Phillip John Ashiku, DDS
• Mary Anna Ashurst, M.F.T.
• Jessica Asirwatham, MD
• Kip Atterbury, DPT
• Rosa Avalos
• Alma Delia Ayala Aguilar
• Christopher Ayeko, FNP
• Lazaro Azcona

• Family Medicine Physician in Ukiah, CA
• Providers in Ukiah, CA by specialty
• Family Medicine Physician in California

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 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.