Wenchiang Han, M.D., Inc.
NPI 1487949863 · Specialist · Marysville, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wenchiang Han, M.D., Inc. is a Specialist organization in Marysville, CA (NPI 1487949863).
Provider details
- NPI number
- 1487949863
- Entity type
- Organization
- Primary specialty
- SpecialistOther Service Providers
- Organization subpart
- No
- Authorized official
- Liling Han, Office Manager(530) 749-8801
- License
- A73066 (CA)
Specialties & taxonomies
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-06-14
- Last updated
- 2011-06-14
Frequently asked questions
- What is Wenchiang Han, M.D., Inc.'s NPI number?
- Wenchiang Han, M.D., Inc.'s National Provider Identifier (NPI) is 1487949863, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Wenchiang Han, M.D., Inc.?
- Wenchiang Han, M.D., Inc. is classified in the NPPES registry as Specialist (Other Service Providers).
- Where is Wenchiang Han, M.D., Inc. located?
- Wenchiang Han, M.D., Inc.'s practice location on file with NPPES is 414 G St, Marysville, CA 95901-5663.
- What is Wenchiang Han, M.D., Inc.'s phone number?
- The practice phone number listed in the NPPES registry for Wenchiang Han, M.D., Inc. is (530) 749-8801.
- Does Wenchiang Han, M.D., Inc. accept Medicare?
- Wenchiang Han, M.D., Inc. is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Wenchiang Han, M.D., Inc.?
- The authorized official listed on Wenchiang Han, M.D., Inc.'s NPPES record is Liling Han, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Wenchiang Han, M.D., Inc.'s NPI active?
- Yes — Wenchiang Han, M.D., Inc.'s NPI (1487949863) is active in the NPPES registry as of the last update on 2011-06-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.