James Callaghan, M.D.
NPI 1790755866 · Family Medicine Physician · Michigan City, IN
James Callaghan, M.D. is a Family Medicine Physician provider in Michigan City, IN (NPI 1790755866).
Provider details
- NPI number
- 1790755866
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- License
- 01041870A (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
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
- 2006-01-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is James Callaghan's NPI number?
- James Callaghan's National Provider Identifier (NPI) is 1790755866, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Callaghan's specialty?
- James Callaghan is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is James Callaghan located?
- James Callaghan's practice location on file with NPPES is 1225 E Coolspring Ave, Michigan City, IN 46360-6312.
- What is James Callaghan's phone number?
- The practice phone number listed in the NPPES registry for James Callaghan is (219) 879-6531.
- Is James Callaghan's NPI active?
- Yes — James Callaghan's NPI (1790755866) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.