Wen-Chun Lan, MD, MS
NPI 1750452447 · Neonatal-Perinatal Medicine Physician · Santa Maria, CA
Enrolled with Medicare as Practitioner - Other (physician) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Wen-Chun Lan, MD, MS is a Neonatal-Perinatal Medicine Physician provider in Santa Maria, CA (NPI 1750452447).
Provider details
- NPI number
- 1750452447
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, MS
- Sex
- Male
- Sole proprietor
- No
- License
- A92292 (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
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 9300 Valley Childrens Pl # Sc05Madera, CA 93636-8761Phone: (559) 353-8769
Registry dates
- Enumerated
- 2006-11-13
- Last updated
- 2023-11-02
- Certified
- 2023-11-02
Frequently asked questions
- What is Wen-Chun Lan's NPI number?
- Wen-Chun Lan's National Provider Identifier (NPI) is 1750452447, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Wen-Chun Lan's specialty?
- Wen-Chun Lan is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Wen-Chun Lan located?
- Wen-Chun Lan's practice location on file with NPPES is 235 S Palisade Dr, Santa Maria, CA 93454.
- What is Wen-Chun Lan's phone number?
- The practice phone number listed in the NPPES registry for Wen-Chun Lan is (805) 739-3961.
- Does Wen-Chun Lan accept Medicare?
- Wen-Chun Lan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Wen-Chun Lan's NPI active?
- Yes — Wen-Chun Lan's NPI (1750452447) is active in the NPPES registry as of the last update on 2023-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.