Robert Poston, PH.D
NPI 1538302930 · Clinical Psychologist · Walnut Creek, CA
Robert Poston, PH.D is a Clinical Psychologist provider in Walnut Creek, CA (NPI 1538302930).
Provider details
- NPI number
- 1538302930
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY14613 (CA)
Specialties & taxonomies
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
17 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
- 2009-04-14
- Last updated
- 2009-04-14
Frequently asked questions
- What is Robert Poston's NPI number?
- Robert Poston's National Provider Identifier (NPI) is 1538302930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Poston's specialty?
- Robert Poston is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Robert Poston located?
- Robert Poston's practice location on file with NPPES is 39 Quail Ct, Walnut Creek, CA 94596-5566.
- What is Robert Poston's phone number?
- The practice phone number listed in the NPPES registry for Robert Poston is (866) 748-3725.
- Is Robert Poston's NPI active?
- Yes — Robert Poston's NPI (1538302930) is active in the NPPES registry as of the last update on 2009-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.