Robert Field, PH.D.
NPI 1558418186 · Psychologist · San Ramon, CA
Robert Field, PH.D. is a Psychologist provider in San Ramon, CA (NPI 1558418186).
Provider details
- NPI number
- 1558418186
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY 5705 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Behavioral Health & Social Service Providers
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
- 2007-01-04
- Last updated
- 2018-12-11
Frequently asked questions
- What is Robert Field's NPI number?
- Robert Field's National Provider Identifier (NPI) is 1558418186, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Field's specialty?
- Robert Field is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Robert Field located?
- Robert Field's practice location on file with NPPES is 2333 San Ramon Valley Blvd Ste 125, San Ramon, CA 94583-1613.
- What is Robert Field's phone number?
- The practice phone number listed in the NPPES registry for Robert Field is (925) 743-1370.
- Is Robert Field's NPI active?
- Yes — Robert Field's NPI (1558418186) is active in the NPPES registry as of the last update on 2018-12-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.