Martin Gallagher, MD
NPI 1952464356 · Internal Medicine Physician · Hagerstown, MD
Martin Gallagher, MD is a Internal Medicine Physician provider in Hagerstown, MD (NPI 1952464356).
Provider details
- NPI number
- 1952464356
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- DOO31880 (MD)
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
- 2006-12-18
- Last updated
- 2014-05-20
Frequently asked questions
- What is Martin Gallagher's NPI number?
- Martin Gallagher's National Provider Identifier (NPI) is 1952464356, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Martin Gallagher's specialty?
- Martin Gallagher is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Martin Gallagher located?
- Martin Gallagher's practice location on file with NPPES is 124 E Baltimore St, Hagerstown, MD 21740-6104.
- What is Martin Gallagher's phone number?
- The practice phone number listed in the NPPES registry for Martin Gallagher is (301) 739-7748.
- Is Martin Gallagher's NPI active?
- Yes — Martin Gallagher's NPI (1952464356) is active in the NPPES registry as of the last update on 2014-05-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.