IndividualActive
William Chan, PSY.D.
NPI 1376033084 · Clinical Psychologist · Burlingame, CA
William Chan, PSY.D. is a Clinical Psychologist provider in Burlingame, CA (NPI 1376033084).
Provider details
- NPI number
- 1376033084
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
- License
- PSY33550 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 yrs in NPPES registry
- Profile completeness38% of score
100% 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
877 Mahler Rd Ste 160
Burlingame, CA 94010-1640
Phone: (650) 822-1057
Fax: (650) 563-5570
Street-level locationGet directions
Mailing address
877 Mahler Rd Ste 160
Burlingame, CA 94010-1640
Additional practice locations (1)
- 100 S Ellsworth Ave Ste 802San Mateo, CA 94401-3926Phone: (650) 667-7193
Registry dates
- Enumerated
- 2018-05-17
- Last updated
- 2025-05-23
- Certified
- 2025-05-23
Frequently asked questions
- What is William Chan's NPI number?
- William Chan's National Provider Identifier (NPI) is 1376033084, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Chan's specialty?
- William Chan is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Chan located?
- William Chan's practice location on file with NPPES is 877 Mahler Rd Ste 160, Burlingame, CA 94010-1640.
- What is William Chan's phone number?
- The practice phone number listed in the NPPES registry for William Chan is (650) 822-1057.
- Is William Chan's NPI active?
- Yes — William Chan's NPI (1376033084) is active in the NPPES registry as of the last update on 2025-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.