Gordon Preston, M.D.
NPI 1417940685 · Psychiatry Physician · San Francisco, CA
Gordon Preston, M.D. is a Psychiatry Physician provider in San Francisco, CA (NPI 1417940685).
Provider details
- NPI number
- 1417940685
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- C42783 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
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
- 2005-08-23
- Last updated
- 2016-06-06
Frequently asked questions
- What is Gordon Preston's NPI number?
- Gordon Preston's National Provider Identifier (NPI) is 1417940685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gordon Preston's specialty?
- Gordon Preston is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Gordon Preston located?
- Gordon Preston's practice location on file with NPPES is 1100 Sanchez St, San Francisco, CA 94114-3825.
- What is Gordon Preston's phone number?
- The practice phone number listed in the NPPES registry for Gordon Preston is (415) 479-2924.
- Is Gordon Preston's NPI active?
- Yes — Gordon Preston's NPI (1417940685) is active in the NPPES registry as of the last update on 2016-06-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.