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DR. ANNA YAM PHD
NPI 1629435524
Psychologist - Clinical in San Marcos, CA

Active since January 22, 2016Opted out of Medicare · through Jul 1, 2028
310 S TWIN OAKS VALLEY RD # 107-474, SAN MARCOS, CA 92078(760) 580-2358(858) 203-0737 Get Directions Write a Review

NPPES record last updated: November 6, 2021. Verified against the NPPES registry weekly; last sync: September 13, 2026.

Record update history: Nov 6, 2021, Jul 18, 2019, Jan 22, 2016 (3 updates tracked since 2016).

About Dr. Anna Yam Phd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ANNA YAM PHD (NPI 1629435524) is an individual clinical provider in San Marcos, California, licensed in California (PSY27651) and active in the NPI registry since January 2016. She has opted out of Medicare through July 1, 2028.

NPPES Registry Identity

NPI1629435524
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameDR. ANNA YAMCredential: PHD
Location Address310 S TWIN OAKS VALLEY RD # 107-474San Marcos, CA 92078-4303
Mailing Address310 S Twin Oaks Valley Rd # 107-474San Marcos, CA 92078-4303 · (760) 580-2358 · Fax (858) 203-0737
Phone(760) 580-2358
Fax(858) 203-0737
Sole ProprietorYes
Enumeration DateJanuary 22, 2016
Last NPPES UpdateNovember 6, 20213 updates tracked since enumeration
NPPES CertifiedNovember 6, 2021
✔ NPI 1629435524 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in CA · PSY27651
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
310 S TWIN OAKS VALLEY RD # 107-474, San Marcos, CA 92078
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

ⓘ

Opted out of Medicare

Dr. Anna Yam Phd has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from July 1, 2024 through July 1, 2028.

Opt-Out Effective DateJuly 1, 2024
Opt-Out In Effect ThroughJuly 1, 2028Opt-out affidavits renew automatically every two years unless cancelled

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Anna Yam's NPI number?

The NPI number for Anna Yam is 1629435524. It was assigned to this individual provider in the NPPES registry on January 22, 2016.

Where is Anna Yam located?

Anna Yam practices at 310 S Twin Oaks Valley Rd # 107-474, San Marcos, CA 92078. The listed phone number is (760) 580-2358.

What is Anna Yam's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

Is Anna Yam enrolled in Medicare?

No. Anna Yam has opted out of Medicare through July 1, 2028. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out.

When was this NPI record last updated?

The NPPES record for Anna Yam was last updated on November 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.