Karl French Loomis, M.D.
Individual provider Active NPI Anatomic Pathology & Clinical Pathology Physician · Marshall, MI
NPI 1689624744 · NPPES record last updated Jul 13, 2026
Key facts
- NPI
- 1689624744
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License
- 4301045613 (MI)
- Practice address
- 603 N Kalamazoo Ave
Marshall, MI 49068-1076 - Phone
- (269) 781-4560
- Fax
- (269) 781-3659
- NPI assigned
- May 11, 2006
- Sex
- Male
- Sole proprietor
- No
Medicare participation
- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
- Medicare enrollment (NPD)
- Yes
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 4301045613 | MI | MD | Anatomic Pathology & Clinical Pathology Physician |
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Anatomic Pathology & Clinical Pathology Physician | 207ZP0102X | 4301045613 | MI | Yes |
Addresses
Primary practice location
603 N Kalamazoo Ave
Marshall, MI 49068-1076
Mailing address
603 N Kalamazoo Ave
Marshall, MI 49068-1076
Phone (269) 781-4560
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1846053 | Medicaid | MI |
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All providers in Marshall, MI · Anatomic Pathology & Clinical Pathology Physician in Michigan
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on Jul 13, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.