Deborah Willis-Fillinger, M.D.
NPI 1447503503 · Internal Medicine Physician · Silver Spring, MD
Deborah Willis-Fillinger, M.D. is a Internal Medicine Physician provider in Silver Spring, MD (NPI 1447503503).
Provider details
- NPI number
- 1447503503
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 036.067833 (IL)
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
13 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
- 2012-10-25
- Last updated
- 2012-10-25
Frequently asked questions
- What is Deborah Willis-Fillinger's NPI number?
- Deborah Willis-Fillinger's National Provider Identifier (NPI) is 1447503503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Willis-Fillinger's specialty?
- Deborah Willis-Fillinger is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Willis-Fillinger located?
- Deborah Willis-Fillinger's practice location on file with NPPES is 10610 Meadowhill Rd, Silver Spring, MD 20901-1526.
- What is Deborah Willis-Fillinger's phone number?
- The practice phone number listed in the NPPES registry for Deborah Willis-Fillinger is (773) 793-0353.
- Is Deborah Willis-Fillinger's NPI active?
- Yes — Deborah Willis-Fillinger's NPI (1447503503) is active in the NPPES registry as of the last update on 2012-10-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.