Quick answers
- Which hospitals does Peter C. Lambert work at?
- Medicare's official clinician data lists Peter C. Lambert at 3 hospitals: Adventist Health Clearlake, Enloe Health and Oroville Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Peter C. Lambert see patients?
- Medicare's clinician data lists 2 practice locations, including Chico, CA and Willows, CA. Call before your visit to confirm the address.
- What is Peter C. Lambert's specialty?
- Medicare lists Endocrinology as the primary specialty.
- Does Peter C. Lambert accept Medicare assignment?
- Medicare's clinician data says Peter C. Lambert may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Peter C. Lambert?
- (530) 809-3300, as listed in official Medicare / NPI Registry data.
- What is Peter C. Lambert's NPI number?
- 1194178004. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Peter C. Lambert works
Medicare's Facility Affiliation Data lists Peter C. Lambert 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
- Enloe HealthChico, CA · Acute Care Hospital · CCN 050039
- Oroville HospitalOroville, CA · Acute Care Hospital · CCN 050030
Practice locations
Addresses where Peter C. Lambert is enrolled with Medicare (CMS data updated 2026-10-02).
- 1990 Concord AveChico, CA 95928 (530) 809‑3300
- 207 N Butte StWillows, CA 95988 (530) 934‑9293
Group practices
Medicare enrollment lists Peter C. Lambert as a member of this group (CMS data updated 2026-10-02).
- Northern Valley Indian Health Inc34 clinicians in the group
Specialties
- Endocrinologyprimary
Other endocrinologists in California
Clinicians with the same Medicare primary specialty in California — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1194178004 |
| 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