Douglas Polster, PHD
NPI 1922503739 · Clinical Neuropsychologist · Los Angeles, CA
Douglas Polster, PHD is a Clinical Neuropsychologist provider in Los Angeles, CA (NPI 1922503739).
Provider details
- NPI number
- 1922503739
- Entity type
- Individual
- Primary specialty
- Clinical NeuropsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 29235 (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
8 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
- 2018-03-26
- Last updated
- 2022-05-02
- Certified
- 2022-05-02
Frequently asked questions
- What is Douglas Polster's NPI number?
- Douglas Polster's National Provider Identifier (NPI) is 1922503739, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Polster's specialty?
- Douglas Polster is listed in the NPPES registry with a primary specialty of Clinical Neuropsychologist (Behavioral Health & Social Service Providers).
- Where is Douglas Polster located?
- Douglas Polster's practice location on file with NPPES is 300 Stein Plaza Driveway, Los Angeles, CA 90095-0001.
- What is Douglas Polster's phone number?
- The practice phone number listed in the NPPES registry for Douglas Polster is (310) 825-8944.
- Is Douglas Polster's NPI active?
- Yes — Douglas Polster's NPI (1922503739) is active in the NPPES registry as of the last update on 2022-05-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.