Deborah Mcmahan, MD
NPI 1366563165 · Internal Medicine Physician · Fort Wayne, IN
Deborah Mcmahan, MD is a Internal Medicine Physician provider in Fort Wayne, IN (NPI 1366563165).
Provider details
- NPI number
- 1366563165
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 01041980 (IN)
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
- 2007-04-02
- Last updated
- 2012-01-24
Frequently asked questions
- What is Deborah Mcmahan's NPI number?
- Deborah Mcmahan's National Provider Identifier (NPI) is 1366563165, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Deborah Mcmahan's specialty?
- Deborah Mcmahan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Deborah Mcmahan located?
- Deborah Mcmahan's practice location on file with NPPES is 4813 New Haven Ave, Fort Wayne, IN 46803-3018.
- What is Deborah Mcmahan's phone number?
- The practice phone number listed in the NPPES registry for Deborah Mcmahan is (260) 449-7670.
- Is Deborah Mcmahan's NPI active?
- Yes — Deborah Mcmahan's NPI (1366563165) is active in the NPPES registry as of the last update on 2012-01-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.