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WENCHIANG HAN, M.D., INC.
NPI 1487949863
Specialist in Marysville, CA

Active since June 14, 2011
414 G ST, STE 112, MARYSVILLE, CA 95901(530) 749-8801(530) 749-8809 Get Directions Write a Review

NPPES record last updated: June 14, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Wenchiang Han, M.d., Inc. NPPES

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

WENCHIANG HAN, M.D., INC. (NPI 1487949863) is a healthcare organization registered as a specialist in Marysville, California and active in the NPI registry since June 2011. The organization lists Liling Han, Office Manager, as its authorized official.

NPPES Registry Identity

NPI1487949863
Entity TypeOrganization
Primary Taxonomy174400000X
Legal Business NameWENCHIANG HAN, M.D., INC.
Location Address414 G ST, STE 112Marysville, CA 95901-5663
Mailing Address414 G St, Ste 112Marysville, CA 95901-5663 · (530) 749-8801 · Fax (530) 749-8809
Phone(530) 749-8801
Fax(530) 749-8809
Organization SubpartNo
Authorized OfficialLiling HanOffice Manager · (530) 749-8801
Enumeration DateJune 14, 2011
✔ NPI 1487949863 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in CA · A73066
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.
414 G ST, Marysville, CA 95901
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Other Identifiers 2

Medicare UPING69171CA
Medicaid00A730660CA

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)

Wenchiang Han, 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 Wenchiang Han, M.D., Inc., which bills Medicare for the services this clinician delivers.

Clinician (1)

Wenchiang Han, M.D.
Neurology
NPI 1477545721
414 G ST SUITE 112
Marysville, CA 95901
(530) 749-8801
✔ PECOS✔ Accepts Medicare17 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 Wenchiang Han, M.D., Inc.'s NPI number?

The NPI number for Wenchiang Han, M.D., Inc. is 1487949863. It was assigned to this organization in the NPPES registry on June 14, 2011.

Where is Wenchiang Han, M.D., Inc. located?

Wenchiang Han, M.D., Inc. is located at 414 G St Ste 112, Marysville, CA 95901. The listed phone number is (530) 749-8801.

What is Wenchiang Han, M.D., Inc.'s specialty?

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

Is Wenchiang Han, M.D., Inc. enrolled in Medicare?

Yes. Wenchiang Han, M.D., Inc. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Wenchiang Han, M.D., Inc.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Neurology) reassigns their Medicare billing to Wenchiang Han, 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 Wenchiang Han, M.D., Inc. was last updated on June 14, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.