John Thayer, MD
NPI 1215671862 · Student in an Organized Health Care Education/Training Program · Sacramento, CA
John Thayer, MD is a Student in an Organized Health Care Education/Training Program provider in Sacramento, CA (NPI 1215671862).
Provider details
- NPI number
- 1215671862
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1000 W Carson StTorrance, CA 90502-2004Phone: (424) 306-4000
Registry dates
- Enumerated
- 2022-04-20
- Last updated
- 2025-07-08
- Certified
- 2025-07-07
Frequently asked questions
- What is John Thayer's NPI number?
- John Thayer's National Provider Identifier (NPI) is 1215671862, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Thayer's specialty?
- John Thayer is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is John Thayer located?
- John Thayer's practice location on file with NPPES is 2516 Stockton Blvd, Sacramento, CA 95817-2208.
- What is John Thayer's phone number?
- The practice phone number listed in the NPPES registry for John Thayer is (916) 734-5177.
- Is John Thayer's NPI active?
- Yes — John Thayer's NPI (1215671862) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.