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LAN TUYET NGUYEN, M.D., INC.
NPI 1649228222
Specialist in San Jose, CA

Active since May 05, 2006
135 N JACKSON AVE, SUITE 101, SAN JOSE, CA 95116(408) 923-4145(408) 923-4156 Get Directions Write a Review

NPPES record last updated: October 22, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Lan Tuyet Nguyen, M.d., Inc. NPPES

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

LAN TUYET NGUYEN, M.D., INC. (NPI 1649228222) is a healthcare organization registered as a specialist in San Jose, California and active in the NPI registry since May 2006. The organization lists Lan T Nguyen, President, as its authorized official.

NPPES Registry Identity

NPI1649228222
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameLAN TUYET NGUYEN, M.D., INC.
Location Address135 N JACKSON AVE, SUITE 101San Jose, CA 95116-1917
Mailing Address135 N Jackson Ave, Suite 101San Jose, CA 95116-1917 · (408) 923-4145 · Fax (408) 923-4156
Phone(408) 923-4145
Fax(408) 923-4156
Organization SubpartNo
Authorized OfficialLan T NguyenPresident · (408) 298-4145
Enumeration DateMay 5, 2006
Last NPPES UpdateOctober 22, 2010
✔ NPI 1649228222 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A71625
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
135 N JACKSON AVE, San Jose, CA 95116
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Other Identifiers 3

Medicare UPINA71625CA
Medicare ID-Type UnspecifiedZZZ28620ZCA
Medicaid00A716250CA

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Lan Tuyet Nguyen, M.d., Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Lan Tuyet Nguyen, M.D., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Lan Nguyen, M.D.
Ophthalmology
NPI 1174516264
135 N JACKSON AVE SUITE #101
San Jose, CA 95116
(408) 923-4145
✔ PECOS✔ Accepts MedicareSame address

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 Lan Tuyet Nguyen, M.D., Inc.'s NPI number?

The NPI number for Lan Tuyet Nguyen, M.D., Inc. is 1649228222. It was assigned to this organization in the NPPES registry on May 5, 2006.

Where is Lan Tuyet Nguyen, M.D., Inc. located?

Lan Tuyet Nguyen, M.D., Inc. is located at 135 N Jackson Ave Suite 101, San Jose, CA 95116. The listed phone number is (408) 923-4145.

What is Lan Tuyet Nguyen, M.D., Inc.'s specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Lan Tuyet Nguyen, M.D., Inc. enrolled in Medicare?

Yes. Lan Tuyet Nguyen, M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Lan Tuyet Nguyen, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Lan Tuyet Nguyen, M.D., Inc.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Lan Tuyet Nguyen, M.D., Inc. was last updated on October 22, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.