IndividualActive
Catherine Chan, PH.D.
NPI 1669723771 · Psychologist · Concord, CA
Catherine Chan, PH.D. is a Psychologist provider in Concord, CA (NPI 1669723771).
Provider details
- NPI number
- 1669723771
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PH.D.
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(77/100 index)
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
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
1485 Civic Ct Ste 1355
Concord, CA 94520-5279
Phone: (925) 822-3238
Street-level locationGet directions
Mailing address
1485 Civic Ct Ste 1355
Concord, CA 94520-5279
Additional practice locations (1)
- 14840 Greenworth DrLa Mirada, CA 90638-3022Phone: (619) 252-0773
Registry dates
- Enumerated
- 2012-09-28
- Last updated
- 2021-01-15
- Certified
- 2021-01-15
Frequently asked questions
- What is Catherine Chan's NPI number?
- Catherine Chan's National Provider Identifier (NPI) is 1669723771, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Catherine Chan's specialty?
- Catherine Chan is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Catherine Chan located?
- Catherine Chan's practice location on file with NPPES is 1485 Civic Ct Ste 1355, Concord, CA 94520-5279.
- What is Catherine Chan's phone number?
- The practice phone number listed in the NPPES registry for Catherine Chan is (925) 822-3238.
- Is Catherine Chan's NPI active?
- Yes — Catherine Chan's NPI (1669723771) is active in the NPPES registry as of the last update on 2021-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.