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Anna Yam, PHD
NPI 1629435524 · Clinical Psychologist · San Marcos, CA
Anna Yam, PHD is a Clinical Psychologist provider in San Marcos, CA (NPI 1629435524).
Provider details
- NPI number
- 1629435524
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PHD
- Sex
- Female
- Sole proprietor
- Yes
- License
- PSY27651 (CA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
310 S Twin Oaks Valley Rd # 107-474
San Marcos, CA 92078-4303
Phone: (760) 580-2358
Fax: (858) 203-0737
Street-level locationGet directions
Mailing address
310 S Twin Oaks Valley Rd # 107-474
San Marcos, CA 92078-4303
Registry dates
- Enumerated
- 2016-01-22
- Last updated
- 2021-11-06
- Certified
- 2021-11-06
Frequently asked questions
- What is Anna Yam's NPI number?
- Anna Yam's National Provider Identifier (NPI) is 1629435524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Anna Yam's specialty?
- Anna Yam is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Anna Yam located?
- Anna Yam's practice location on file with NPPES is 310 S Twin Oaks Valley Rd # 107-474, San Marcos, CA 92078-4303.
- What is Anna Yam's phone number?
- The practice phone number listed in the NPPES registry for Anna Yam is (760) 580-2358.
- Is Anna Yam's NPI active?
- Yes — Anna Yam's NPI (1629435524) is active in the NPPES registry as of the last update on 2021-11-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.