NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert W Smith, M.D.

Family Medicine Physician in Hamilton, MT · enumerated 2005 · practices at Marcus Daly Memorial Hospital Corporation.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1891772174

Verified

See something wrong? Report a correction

Registry record

Entity type Individual (Type 1)
Name Robert W Smith
Credential M.D.
Sex Male
Practice address 1200 Westwood Dr Ste I, Hamilton, MT, 59840
Fax (406) 375-4884
Enumeration date Dec 28, 2005
Last updated in NPPES Nov 12, 2024

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License MED-PHYS-LIC-21198 (MT) Primary
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
1891772174 Medicaid ID -
100010025 Medicaid MT -

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.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Robert Smith?
The National Provider Identifier (NPI) for Robert Smith is 1891772174, a Type 1 (individual) record in the CMS NPPES registry.
Where does Robert Smith practice?
The practice location on file with NPPES is in Hamilton, MT. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

Browse all →

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-11-12.