Quick answers
- Which hospitals does Michael A. Gaglia work at?
- Medicare's official clinician data lists Michael A. Gaglia at 5 hospitals: Adventist Health Clearlake, Adventist Health Howard Memorial, Adventist Health Mendocino Coast, Adventist Health St Helena and Adventist Health Ukiah Valley. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Michael A. Gaglia see patients?
- Medicare's clinician data lists 10 practice locations, including Willits, CA, Saint Helena, CA and Ukiah, CA. Call before your visit to confirm the address.
- What is Michael A. Gaglia's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Michael A. Gaglia accept Medicare assignment?
- Yes. Medicare's clinician data says Michael A. Gaglia accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Michael A. Gaglia offer telehealth?
- Medicare's clinician data says Michael A. Gaglia offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Michael A. Gaglia?
- (707) 459-6801, as listed in official Medicare / NPI Registry data.
- What is Michael A. Gaglia's NPI number?
- 1528031663. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Michael A. Gaglia works
Medicare's Facility Affiliation Data lists Michael A. Gaglia at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Health ClearlakeClearlake, CA · Critical Access Hospital · CCN 051317
- Adventist Health Howard MemorialWillits, CA · Critical Access Hospital · CCN 051310
- Adventist Health Mendocino CoastFort Bragg, CA · Critical Access Hospital · CCN 051325
- Adventist Health St HelenaSaint Helena, CA · Acute Care Hospital · CCN 050013
- Adventist Health Ukiah ValleyUkiah, CA · Acute Care Hospital · CCN 050301
Practice locations
Addresses where Michael A. Gaglia is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 10; the Medicare profile lists all.
- 1 Marcela DrWillits, CA 95490 (707) 459‑6801
- 10 Woodland RdSaint Helena, CA 94574 (707) 967‑5721
- 115 Hospital DrUkiah, CA 95482 (707) 463‑2400
- 1524 W Lacey Blvd, Suite 101Hanford, CA 93230 (559) 583‑4695
- 15630 18th AveClearlake, CA 95422 (707) 994‑6486
Group practices
Medicare enrollment lists Michael A. Gaglia as a member of these groups (CMS data updated 2026-10-02).
- Adventist Health Physicians Network628 clinicians in the group
- Ukiah Adventist Hospital135 clinicians in the group
- Adventist Health Clearlake Hospital Inc.87 clinicians in the group
- St. Helena Hospital84 clinicians in the group
- Willits Hospital Inc67 clinicians in the group
Specialties
Find other Interventional Cardiology doctors in California →
Other interventional cardiologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Pittsburgh School Of Medicine |
| Graduation year | 2001 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1528031663 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians