Randall Ammon, M.D.
NPI 1306933783 · Endocrinology, Diabetes & Metabolism Physician · Orinda, CA
Randall Ammon, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Orinda, CA (NPI 1306933783).
Provider details
- NPI number
- 1306933783
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C38335 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-06
- Last updated
- 2008-05-29
Frequently asked questions
- What is Randall Ammon's NPI number?
- Randall Ammon's National Provider Identifier (NPI) is 1306933783, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Randall Ammon's specialty?
- Randall Ammon is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Randall Ammon located?
- Randall Ammon's practice location on file with NPPES is 1 Country Club Plz, Orinda, CA 94563-2308.
- What is Randall Ammon's phone number?
- The practice phone number listed in the NPPES registry for Randall Ammon is (925) 254-3805.
- Is Randall Ammon's NPI active?
- Yes — Randall Ammon's NPI (1306933783) is active in the NPPES registry as of the last update on 2008-05-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.