David Westwood, PSYCHOLOGICAL ASSIST
NPI 1164787354 · Clinical Psychologist · Monte Rio, CA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Westwood, PSYCHOLOGICAL ASSIST is a Clinical Psychologist provider in Monte Rio, CA (NPI 1164787354).
Provider details
- NPI number
- 1164787354
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYCHOLOGICAL ASSIST
- Sex
- Male
- Sole proprietor
- No
- License
- PSB94020864 (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
13 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
- 2012-07-12
- Last updated
- 2018-06-25
Frequently asked questions
- What is David Westwood's NPI number?
- David Westwood's National Provider Identifier (NPI) is 1164787354, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Westwood's specialty?
- David Westwood is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is David Westwood located?
- David Westwood's practice location on file with NPPES is 19375 Highway 116, Monte Rio, CA 95462-9716.
- What is David Westwood's phone number?
- The practice phone number listed in the NPPES registry for David Westwood is (707) 865-1200.
- Does David Westwood accept Medicare?
- David Westwood is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Westwood's NPI active?
- Yes — David Westwood's NPI (1164787354) is active in the NPPES registry as of the last update on 2018-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.