Holly M. Astin, MD

Hospitals where Holly M. Astin works

Medicare's Facility Affiliation Data lists Holly M. Astin at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Adventist Health Howard MemorialWillits, CA · Critical Access Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 051310
• Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 050301

Practice locations

Addresses where Holly M. Astin is enrolled with Medicare (CMS data updated October 2, 2026).

• 260 Hospital DrUkiah, CA 95482
• 275 Hospital DrUkiah, CA 95482 (707) 462‑3111

Group practices

Medicare enrollment lists Holly M. Astin as a member of these groups (CMS data updated October 2, 2026).

• Galen Inpatient Physicians PC1,077 clinicians in the group
• Ukiah Adventist Hospital135 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in California →

Other family doctors in Ukiah

Clinicians with the same Medicare primary specialty in Ukiah, CA — not a recommendation.

• Steven C. Wirth, MD
• Susan Lawton, MD
• Gary Decrona
• Justin Chang, DO
• Charles Baugh, MD
• Joshua Roque, MD
• Kenyatta Barnes, MD
• David B. Gorchoff, MD

All family doctors in Ukiah →

Other clinicians in Galen Inpatient Physicians PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Salvador A. Caceros Diaz, MD
• Edward Rippe, DO
• Lakshya Chandra, MD
• Kimberly Wilson
• Soumil Lele, MD
• Katia Dieguez-Otero, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
5. Medicare Care Compare — official Medicare tool to look up clinicians