IndividualActive
Joyce Yang, PHD
NPI 1538631965 · Clinical Psychologist · Palo Alto, CA
Joyce Yang, PHD is a Clinical Psychologist provider in Palo Alto, CA (NPI 1538631965).
Provider details
- NPI number
- 1538631965
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- No
- License
- PSY30304 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
3260 Ash St
Palo Alto, CA 94306-2239
Phone: (650) 308-9215
Street-level locationGet directions
Mailing address
55 W 5th Ave Apt 14c
San Mateo, CA 94402-2056
Registry dates
- Enumerated
- 2018-12-25
- Last updated
- 2018-12-25
Frequently asked questions
- What is Joyce Yang's NPI number?
- Joyce Yang's National Provider Identifier (NPI) is 1538631965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joyce Yang's specialty?
- Joyce Yang is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Joyce Yang located?
- Joyce Yang's practice location on file with NPPES is 3260 Ash St, Palo Alto, CA 94306-2239.
- What is Joyce Yang's phone number?
- The practice phone number listed in the NPPES registry for Joyce Yang is (650) 308-9215.
- Is Joyce Yang's NPI active?
- Yes — Joyce Yang's NPI (1538631965) is active in the NPPES registry as of the last update on 2018-12-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.