Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Benjamin J Miller, ARNP
Nurse Practitioner in Missoula, MT · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1255356291
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Registry record
Entity type Individual (Type 1)
Name Mr. Benjamin J Miller
Credential ARNP
Sex Male
Practice address 2120 S Reserve St # 133, Missoula, MT, 59801
Phone (406) 550-9012
Fax (801) 772-7767
Enumeration date Jul 12, 2006
Last updated in NPPES Oct 27, 2015
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License AP30006070 (WA) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License RN26399 (MT) Primary
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 9632027 | Medicaid | WA | - |
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
Where does Benjamin Miller practice?
The practice location on file with NPPES is in Missoula, MT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Benjamin Miller?
The National Provider Identifier (NPI) for Benjamin Miller is 1255356291, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2015-10-27.