Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Dr. Antonio Hodges Santin, MDFAC

Otolaryngology Physician in Helena, MT · enumerated 2005.

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

National Provider Identifier

1073500336

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Registry record

Entity type Individual (Type 1)

Name Dr. Antonio Hodges Santin

Credential MDFAC

Sex Male

Practice address 1645 Vandelay Ave, Helena, MT, 59601

Phone (406) 731-8888

Fax (406) 731-8318

Enumeration date Oct 3, 2005

Last updated in NPPES Jan 8, 2024

Taxonomy & licenses

174400000X Specialist Other Service Providers · License 7778 (MT) Secondary

207Y00000X Otolaryngology Physician Allopathic & Osteopathic Physicians · License 7778 (MT) Primary

Other identifiers

Identifier	Type	State	Issuer
0013936	Medicaid	MT	-
240004926	Other	MT	RAILROAD MEDICARE NUMBER
009651	Other	MT	BLUE CROSS OF MONTANA

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 Antonio Santin?

The National Provider Identifier (NPI) for Antonio Santin is 1073500336, a Type 1 (individual) record in the CMS NPPES registry.

Where does Antonio Santin practice?

The practice location on file with NPPES is in Helena, MT. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2024-01-08.