Mary Flanagan, M.D.
NPI 1841591013 · Internal Medicine Physician · Fort Smith, AR
Enrolled with Medicare as Order and Referring Only - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Flanagan, M.D. is a Internal Medicine Physician provider in Fort Smith, AR (NPI 1841591013).
Provider details
- NPI number
- 1841591013
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- N-8377 (AR)
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
15 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
- 2010-11-04
- Last updated
- 2010-11-04
Frequently asked questions
- What is Mary Flanagan's NPI number?
- Mary Flanagan's National Provider Identifier (NPI) is 1841591013, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Flanagan's specialty?
- Mary Flanagan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Flanagan located?
- Mary Flanagan's practice location on file with NPPES is 1611 Rannoch Trce, Fort Smith, AR 72908-8692.
- What is Mary Flanagan's phone number?
- The practice phone number listed in the NPPES registry for Mary Flanagan is (479) 648-8728.
- Does Mary Flanagan accept Medicare?
- Mary Flanagan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Flanagan's NPI active?
- Yes — Mary Flanagan's NPI (1841591013) is active in the NPPES registry as of the last update on 2010-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.