Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Earl Harrison Jr., MD
Body Imaging Physician in Havre, MT · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1790778942
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Registry record
Entity type Individual (Type 1)
Name Earl Harrison Jr.
Credential MD
Sex Male
Practice address 30 13th St, Havre, MT, 59501
Phone (406) 265-5827
Enumeration date Aug 23, 2005
Last updated in NPPES Oct 9, 2025
Taxonomy & licenses
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 0071591 | Medicaid | MT | - |
| 1778-0 | Other | MT | BC |
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Earl Harrison?
The National Provider Identifier (NPI) for Earl Harrison is 1790778942, a Type 1 (individual) record in the CMS NPPES registry.
Where does Earl Harrison practice?
The practice location on file with NPPES is in Havre, MT. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Northern Montana Hospital Critical Access Hospital · Havre, MT NPI 1427059070 Erik Sandstrom Family Medicine Physician · Havre, MT NPI 1962473173 Dorothy Bradbury Emergency Medicine Physician · Havre, MT NPI 1932171402 Cameron Parham Emergency Medicine Physician · Havre, MT NPI 1669444170 Northern Montana Hospital Community Based Hospice Care Agency · Havre, MT NPI 1952374183 Northern Montana Hospital End-Stage Renal Disease (ESRD) Treatment Clinic/Center · Havre, MT NPI 1700859923 Northern Montana Hospital Critical Access Hospital · Havre, MT NPI 1578536355 Northern Montana Hospital Pharmacy · Havre, MT NPI 1740253525
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-10-09.