Donald Ferris, MD
NPI 1770756835 · Psychiatry Physician · San Diego, CA
Enrolled with Medicare as Order and Referring Only - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Ferris, MD is a Psychiatry Physician provider in San Diego, CA (NPI 1770756835).
Provider details
- NPI number
- 1770756835
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G24351 (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
18 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
- 2008-04-10
- Last updated
- 2008-04-10
Frequently asked questions
- What is Donald Ferris's NPI number?
- Donald Ferris's National Provider Identifier (NPI) is 1770756835, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Ferris's specialty?
- Donald Ferris is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Ferris located?
- Donald Ferris's practice location on file with NPPES is 480 Alta Rd, San Diego, CA 92179-9006.
- What is Donald Ferris's phone number?
- The practice phone number listed in the NPPES registry for Donald Ferris is (619) 661-6500.
- Does Donald Ferris accept Medicare?
- Donald Ferris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Ferris's NPI active?
- Yes — Donald Ferris's NPI (1770756835) is active in the NPPES registry as of the last update on 2008-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.