Thomas Gallagher, M.D.
NPI 1942273677 · Internal Medicine Physician · Waukesha, WI
Thomas Gallagher, M.D. is a Internal Medicine Physician provider in Waukesha, WI (NPI 1942273677).
Provider details
- NPI number
- 1942273677
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 22363 (WI)
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
20 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
- 2006-02-13
- Last updated
- 2011-11-15
Frequently asked questions
- What is Thomas Gallagher's NPI number?
- Thomas Gallagher's National Provider Identifier (NPI) is 1942273677, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Thomas Gallagher's specialty?
- Thomas Gallagher is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Thomas Gallagher located?
- Thomas Gallagher's practice location on file with NPPES is N14w23900 Stone Ridge Dr, Waukesha, WI 53188-1135.
- What is Thomas Gallagher's phone number?
- The practice phone number listed in the NPPES registry for Thomas Gallagher is (262) 574-8000.
- Is Thomas Gallagher's NPI active?
- Yes — Thomas Gallagher's NPI (1942273677) is active in the NPPES registry as of the last update on 2011-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.