NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Dr. Nathan Aaron Sanders, D.O.

Otolaryngology Physician in Helena, MT · enumerated 2008.

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

National Provider Identifier

1124276340

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Registry record

Entity type Individual (Type 1)
Name Dr. Nathan Aaron Sanders
Credential D.O.
Sex Male
Practice address Helena, MT, 59601
Fax (406) 422-5611
Enumeration date Aug 29, 2008
Last updated in NPPES Mar 4, 2025

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 21215 (MT) Primary
DO · Doctor of Osteopathic Medicine: A fully licensed physician trained in osteopathic medical schools, with the same practice rights as an MD. About the DO credential

Other identifiers

Identifier Type State Issuer
1124276340 Other MT NPI

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.

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Frequently asked questions

How do I verify Nathan Sanders's NPI record?
Cross-check NPI 1124276340 against the official CMS registry at npiregistry.cms.hhs.gov. This page mirrors the same public NPPES data with a monthly snapshot.
Is NPI 1124276340 active?
Yes, as of the latest NPPES snapshot, NPI 1124276340 is active (record last updated 2025-03-04).

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-03-04.