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THINH DUY MAI M.D., A.P.C.
NPI 1770905945
Psychiatry & Neurology - Psychiatry in San Jose, CA

Active since January 07, 2014
175 N JACKSON AVE, SUITE 209, SAN JOSE, CA 95116(408) 210-0304 Get Directions Write a Review

NPPES record last updated: January 7, 2014. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Thinh Duy Mai M.d., A.p.c. NPPES

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

THINH DUY MAI M.D., A.P.C. (NPI 1770905945) is a healthcare organization registered as a psychiatry in San Jose, California and active in the NPI registry since January 2014. The organization lists Thinh Duy Mai, Ceo, as its authorized official.

NPPES Registry Identity

NPI1770905945
Entity TypeOrganization
Primary Taxonomy2084P0800X
Legal Business NameTHINH DUY MAI M.D., A.P.C.
Location Address175 N JACKSON AVE, SUITE 209San Jose, CA 95116-1909
Mailing Address175 N Jackson Ave, Suite 209San Jose, CA 95116-1909
Phone(408) 210-0304
Organization SubpartNo
Authorized OfficialThinh Duy MaiCeo · (916) 320-3991
Enumeration DateJanuary 7, 2014
✔ NPI 1770905945 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A107289
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
175 N JACKSON AVE, San Jose, CA 95116
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Other Identifiers 1

Other1558505750CA · Npi

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Thinh Duy Mai M.d., A.p.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

6

Medicare enrollment records show 6 clinicians reassign Medicare billing to Thinh Duy Mai M.D., A.P.C., which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.

Clinicians, nearest first (6)

Daria Pasca, MD
Psychiatry
NPI 1427228337
1245 S WINCHESTER BLVD STE 110
San Jose, CA 95128
(925) 282-1778
✔ PECOS✔ Accepts Medicare7.0 mi
Thinh Mai, MD
Psychiatry
NPI 1558505750
61 VICTORY LN STE A
Los Gatos, CA 95030
(408) 363-6533
✔ PECOS✔ Accepts Medicare12 mi
Brandon Phan, PMHNP
Nurse Practitioner
NPI 1831979863
61 VICTORY LN STE A
Los Gatos, CA 95030
(408) 363-6533
✔ PECOS✔ Accepts Medicare12 mi
Kerstin Helgason, PMHNP
Nurse Practitioner
NPI 1538369939
8339 CHURCH ST STE 114
Gilroy, CA 95020
(408) 767-2337
✔ PECOS✔ Accepts Medicare28 mi
Laura Slippy, N.P.
Nurse Practitioner
NPI 1831195924
1212 S MAIN ST
Salinas, CA 93901
(831) 422-7777
✔ PECOS✔ Accepts Medicare50 mi
Kenneth Wulff, MD
Psychiatry
NPI 1124105085
1503 SPRING HILL RD
Petaluma, CA 94952
(707) 559-3895
✔ PECOS✔ Accepts Medicare75 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Thinh Duy Mai M.D., A.P.C.'s NPI number?

The NPI number for Thinh Duy Mai M.D., A.P.C. is 1770905945. It was assigned to this organization in the NPPES registry on January 7, 2014.

Where is Thinh Duy Mai M.D., A.P.C. located?

Thinh Duy Mai M.D., A.P.C. is located at 175 N Jackson Ave Suite 209, San Jose, CA 95116. The listed phone number is (408) 210-0304.

What is Thinh Duy Mai M.D., A.P.C.'s specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Thinh Duy Mai M.D., A.P.C. enrolled in Medicare?

Yes. Thinh Duy Mai M.D., A.P.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Thinh Duy Mai M.D., A.P.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 6 clinicians in 2 Medicare specialties reassign their Medicare billing to Thinh Duy Mai M.D., A.P.C.. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Nurse Practitioner (3) and Psychiatry (3). Of these, 1 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Thinh Duy Mai M.D., A.P.C. was last updated on January 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.