Peter Ferren, MD
NPI 1013947597 · Psychiatry Physician · San Francisco, CA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Peter Ferren, MD is a Psychiatry Physician provider in San Francisco, CA (NPI 1013947597).
Provider details
- NPI number
- 1013947597
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A79672 (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
- 2006-07-03
- Last updated
- 2011-12-22
Frequently asked questions
- What is Peter Ferren's NPI number?
- Peter Ferren's National Provider Identifier (NPI) is 1013947597, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Peter Ferren's specialty?
- Peter Ferren is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Peter Ferren located?
- Peter Ferren's practice location on file with NPPES is 1001 Potrero Ave, San Francisco, CA 94110-3518.
- What is Peter Ferren's phone number?
- The practice phone number listed in the NPPES registry for Peter Ferren is (415) 206-5612.
- Does Peter Ferren accept Medicare?
- Peter Ferren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Peter Ferren's NPI active?
- Yes — Peter Ferren's NPI (1013947597) is active in the NPPES registry as of the last update on 2011-12-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.