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Herbert Chew, PH.D.
NPI 1942328851 · Clinical Psychologist · Concord, CA
Herbert Chew, PH.D. is a Clinical Psychologist provider in Concord, CA (NPI 1942328851).
Provider details
- NPI number
- 1942328851
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY17874 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
2425 Bisso Ln
Suite 235
Concord, CA 94520-4897
Phone: (925) 646-5126
Fax: (925) 646-5880
Street-level locationGet directions
Mailing address
442 Diablo Rd # 126
Danville, CA 94526-3503
Registry dates
- Enumerated
- 2007-03-27
- Last updated
- 2007-07-08
Frequently asked questions
- What is Herbert Chew's NPI number?
- Herbert Chew's National Provider Identifier (NPI) is 1942328851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Herbert Chew's specialty?
- Herbert Chew is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Herbert Chew located?
- Herbert Chew's practice location on file with NPPES is 2425 Bisso Ln, Concord, CA 94520-4897.
- What is Herbert Chew's phone number?
- The practice phone number listed in the NPPES registry for Herbert Chew is (925) 646-5126.
- Is Herbert Chew's NPI active?
- Yes — Herbert Chew's NPI (1942328851) 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.