Wencheng Jen M.D. Inc
NPI 1154855278 · Internal Medicine Physician · San Gabriel, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wencheng Jen M.D. Inc is a Internal Medicine Physician organization in San Gabriel, CA (NPI 1154855278).
Provider details
- NPI number
- 1154855278
- Entity type
- Organization
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Wencheng Jen, President(626) 297-1277
- License
- A70481 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
Other names (DBA / former)
- Doing business as
- Wencheng Jen MD
Registry dates
- Enumerated
- 2017-04-14
- Last updated
- 2017-04-14
Frequently asked questions
- What is Wencheng Jen M.D. Inc's NPI number?
- Wencheng Jen M.D. Inc's National Provider Identifier (NPI) is 1154855278, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Wencheng Jen M.D. Inc?
- Wencheng Jen M.D. Inc is classified in the NPPES registry as Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wencheng Jen M.D. Inc located?
- Wencheng Jen M.D. Inc's practice location on file with NPPES is 416 W Las Tunas Dr Ste 305, San Gabriel, CA 91776-1236.
- What is Wencheng Jen M.D. Inc's phone number?
- The practice phone number listed in the NPPES registry for Wencheng Jen M.D. Inc is (626) 416-3051.
- Does Wencheng Jen M.D. Inc accept Medicare?
- Wencheng Jen 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 Wencheng Jen M.D. Inc?
- The authorized official listed on Wencheng Jen M.D. Inc's NPPES record is Wencheng Jen, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Wencheng Jen M.D. Inc's NPI active?
- Yes — Wencheng Jen M.D. Inc's NPI (1154855278) is active in the NPPES registry as of the last update on 2017-04-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.