Wen-Feng Jan, MD PC
NPI 1669471876 · Pediatric Endocrinology Physician · Orange, CA
Wen-Feng Jan, MD PC is a Pediatric Endocrinology Physician organization in Orange, CA (NPI 1669471876).
Provider details
- NPI number
- 1669471876
- Entity type
- Organization
- Primary specialty
- Pediatric Endocrinology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Wen Feng Jan, President(714) 639-3060
- License
- A33039 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2005-07-19
- Last updated
- 2013-10-24
Frequently asked questions
- What is Wen-Feng Jan, MD PC's NPI number?
- Wen-Feng Jan, MD PC's National Provider Identifier (NPI) is 1669471876, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Wen-Feng Jan, MD PC?
- Wen-Feng Jan, MD PC is classified in the NPPES registry as Pediatric Endocrinology Physician (Allopathic & Osteopathic Physicians).
- Where is Wen-Feng Jan, MD PC located?
- Wen-Feng Jan, MD PC's practice location on file with NPPES is 1920 E Katella Ave, Orange, CA 92867-5146.
- What is Wen-Feng Jan, MD PC's phone number?
- The practice phone number listed in the NPPES registry for Wen-Feng Jan, MD PC is (714) 639-3060.
- Who is the authorized official for Wen-Feng Jan, MD PC?
- The authorized official listed on Wen-Feng Jan, MD PC's NPPES record is Wen Feng Jan, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Wen-Feng Jan, MD PC's NPI active?
- Yes — Wen-Feng Jan, MD PC's NPI (1669471876) is active in the NPPES registry as of the last update on 2013-10-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.