Quick answers
- Which hospitals does Jordan D. Lamasters work at?
- Medicare's official clinician data lists Jordan D. Lamasters at 4 hospitals: Adventist Health Clearlake, Adventist Health Mendocino Coast, Adventist Health St Helena and Providence Santa Rosa Memorial Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jordan D. Lamasters see patients?
- Medicare's clinician data lists 5 practice locations, including Saint Helena, CA, Santa Rosa, CA and Calistoga, CA. Call before your visit to confirm the address.
- What is Jordan D. Lamasters's specialty?
- Medicare lists Physician Assistant as the primary specialty.
- Does Jordan D. Lamasters accept Medicare assignment?
- Yes. Medicare's clinician data says Jordan D. Lamasters 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 Jordan D. Lamasters offer telehealth?
- Medicare's clinician data says Jordan D. Lamasters offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Jordan D. Lamasters?
- (707) 967-5721, as listed in official Medicare / NPI Registry data.
- What is Jordan D. Lamasters's NPI number?
- 1528681202. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jordan D. Lamasters works
Medicare's Facility Affiliation Data lists Jordan D. Lamasters 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 Mendocino CoastFort Bragg, CA · Critical Access Hospital · CCN 051325
- Adventist Health St HelenaSaint Helena, CA · Acute Care Hospital · CCN 050013
- Providence Santa Rosa Memorial HospitalSanta Rosa, CA · Acute Care Hospital · CCN 050174
Practice locations
Addresses where Jordan D. Lamasters is enrolled with Medicare (CMS data updated 2026-10-02).
- 10 Woodland RdSaint Helena, CA 94574 (707) 967‑5721
- 1165 Montgomery DrSanta Rosa, CA 95405 (707) 546‑3210
- 500 Doyle Park DrSanta Rosa, CA 95405
- 6 Woodland Rd, Suite 303Saint Helena, CA 94574 (707) 963‑0267
- 913 Washington StCalistoga, CA 94515
Group practices
Medicare enrollment lists Jordan D. Lamasters as a member of these groups (CMS data updated 2026-10-02).
- Providence Medical Foundation1,466 clinicians in the group
- Adventist Health Physicians Network628 clinicians in the group
Specialties
- Physician Assistantprimary
Other physician assistants in Saint Helena
Clinicians with the same Medicare primary specialty in Saint Helena, CA — not a recommendation.
Clinician information
| Credential | PA |
|---|---|
| Graduation year | 2020 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1528681202 |
| 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