Barton Lynch, PSY.D.
NPI 1518077478 · Clinical Psychologist · Walnut Creek, CA
Barton Lynch, PSY.D. is a Clinical Psychologist provider in Walnut Creek, CA (NPI 1518077478).
Provider details
- NPI number
- 1518077478
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY 20976 (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
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
- 2006-08-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Barton Lynch's NPI number?
- Barton Lynch's National Provider Identifier (NPI) is 1518077478, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barton Lynch's specialty?
- Barton Lynch is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Barton Lynch located?
- Barton Lynch's practice location on file with NPPES is 2910 Camino Diablo, Walnut Creek, CA 94597-3997.
- What is Barton Lynch's phone number?
- The practice phone number listed in the NPPES registry for Barton Lynch is (925) 947-2922.
- Is Barton Lynch's NPI active?
- Yes — Barton Lynch's NPI (1518077478) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.