Tin Chan, PSY.D.
NPI 1134374572 · Clinical Psychologist · San Francisco, CA
Tin Chan, PSY.D. is a Clinical Psychologist provider in San Francisco, CA (NPI 1134374572).
Provider details
- NPI number
- 1134374572
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Mental Health Counselor101YM0800X
Behavioral Health & Social Service Providers
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2008-11-26
- Last updated
- 2022-07-21
Frequently asked questions
- What is Tin Chan's NPI number?
- Tin Chan's National Provider Identifier (NPI) is 1134374572, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tin Chan's specialty?
- Tin Chan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Tin Chan located?
- Tin Chan's practice location on file with NPPES is 999 Sutter St, San Francisco, CA 94109-6023.
- What is Tin Chan's phone number?
- The practice phone number listed in the NPPES registry for Tin Chan is (415) 684-8387.
- Is Tin Chan's NPI active?
- Yes — Tin Chan's NPI (1134374572) is active in the NPPES registry as of the last update on 2022-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.