Lilly Wilen, M.D.
NPI 1275553679 · Internal Medicine Physician · Northridge, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lilly Wilen, M.D. is a Internal Medicine Physician provider in Northridge, CA (NPI 1275553679).
Provider details
- NPI number
- 1275553679
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- A61876 (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
19 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
- 2006-07-20
- Last updated
- 2007-07-08
Frequently asked questions
- What is Lilly Wilen's NPI number?
- Lilly Wilen's National Provider Identifier (NPI) is 1275553679, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lilly Wilen's specialty?
- Lilly Wilen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Lilly Wilen located?
- Lilly Wilen's practice location on file with NPPES is 17075 Devonshire St Ste 306, Northridge, CA 91325-5417.
- What is Lilly Wilen's phone number?
- The practice phone number listed in the NPPES registry for Lilly Wilen is (818) 831-3227.
- Does Lilly Wilen accept Medicare?
- Lilly Wilen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lilly Wilen's NPI active?
- Yes — Lilly Wilen's NPI (1275553679) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.