Mark Peterson, M.D.
NPI 1396786620 · Psychiatry Physician · Patton, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Peterson, M.D. is a Psychiatry Physician provider in Patton, CA (NPI 1396786620).
Provider details
- NPI number
- 1396786620
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- A82029 (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
20 yrs in NPPES registry
- Profile completeness38% of score
100% 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)
- 6833 Indiana Ave Ste 101Riverside, CA 92506-4223Phone: (657) 346-6319Fax: (951) 269-4184
Registry dates
- Enumerated
- 2006-06-09
- Last updated
- 2024-02-16
- Certified
- 2024-02-16
Frequently asked questions
- What is Mark Peterson's NPI number?
- Mark Peterson's National Provider Identifier (NPI) is 1396786620, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Peterson's specialty?
- Mark Peterson is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Mark Peterson located?
- Mark Peterson's practice location on file with NPPES is 3102 E. Highland Avenue, Patton, CA 92369.
- What is Mark Peterson's phone number?
- The practice phone number listed in the NPPES registry for Mark Peterson is (909) 425-7679.
- Does Mark Peterson accept Medicare?
- Mark Peterson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Peterson's NPI active?
- Yes — Mark Peterson's NPI (1396786620) is active in the NPPES registry as of the last update on 2024-02-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.