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JAMES NIEN CHIN WANG, D.O., INC.
NPI 1982800249
Family Medicine in Alhambra, CA

Active since June 25, 2007CLIA 05D1063023 · Waiver
103 N GARFIELD AVE, SUITE B, ALHAMBRA, CA 91801(626) 284-7788(626) 284-6255 Get Directions Write a Review

NPPES record last updated: November 30, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 30, 2022, Aug 22, 2020 (2 updates tracked since 2020).

About James Nien Chin Wang, D.o., Inc. NPPES

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

JAMES NIEN CHIN WANG, D.O., INC. (NPI 1982800249) is a healthcare organization registered as a family medicine in Alhambra, California and active in the NPI registry since June 2007. The organization holds a CLIA Waiver certificate valid through January 2, 2027 and lists James N Wang, President, as its authorized official.

NPPES Registry Identity

NPI1982800249
Entity TypeOrganization
Primary Taxonomy207Q00000X
Legal Business NameJAMES NIEN CHIN WANG, D.O., INC.
Location Address103 N GARFIELD AVE, SUITE BAlhambra, CA 91801-3555
Mailing Address103 N Garfield Ave, Suite BAlhambra, CA 91801-3555 · (626) 284-7788 · Fax (626) 284-6255
Phone(626) 284-7788
Fax(626) 284-6255
Organization SubpartNo
Authorized OfficialJames N WangPresident · (626) 284-7788
Enumeration DateJune 25, 2007
Last NPPES UpdateNovember 30, 20222 updates tracked since enumeration
NPPES CertifiedNovember 30, 2022
✔ NPI 1982800249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A8055
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
Also ListedInternal MedicineTaxonomy 207R00000X · License G66648 (CA)
103 N GARFIELD AVE, Alhambra, CA 91801
Open in Google Maps ↗

Other Identifiers 2

Other1134163637CA · Dr. Wang's Npi
Other1821030305CA · Dr. Chieng's Npi

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 MULTIPLE 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)

James Nien Chin Wang, D.o., 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 James Nien Chin Wang, D.O., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

James Wang, D.O.
Family Practice
NPI 1134163637
3301 N EASTERN AVE
Los Angeles, CA 90032
(323) 225-2351
✔ PECOS✔ Accepts Medicare3.1 mi

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

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 05D1063023

James Nien Chin Wang Do Inc · Alhambra, CA
Active · expires Jan 2, 2027
CLIA Number05D1063023
Laboratory TypePhysician Office
Certificate Effective DateJanuary 3, 2025
Certificate Expiration DateJanuary 2, 2027
Laboratory DirectorJames N. Wang
Laboratory Phone(626) 284-7788
Laboratory LocationJames Nien Chin Wang Do Inc103 N Garfield Ave # B, Alhambra, CA 91801
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory to perform only waived tests.

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 James Nien Chin Wang, D.O., Inc.'s NPI number?

The NPI number for James Nien Chin Wang, D.O., Inc. is 1982800249. It was assigned to this organization in the NPPES registry on June 25, 2007.

Where is James Nien Chin Wang, D.O., Inc. located?

James Nien Chin Wang, D.O., Inc. is located at 103 N Garfield Ave Suite B, Alhambra, CA 91801. The listed phone number is (626) 284-7788.

What is James Nien Chin Wang, D.O., Inc.'s specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is James Nien Chin Wang, D.O., Inc. enrolled in Medicare?

Yes. James Nien Chin Wang, D.O., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through James Nien Chin Wang, D.O., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to James Nien Chin Wang, D.O., 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.

Does James Nien Chin Wang, D.O., Inc. hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 05D1063023) is associated with this NPI, valid through January 2, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

When was this NPI record last updated?

The NPPES record for James Nien Chin Wang, D.O., Inc. was last updated on November 30, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.