Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Tom Russell Felstet, OD
Optometrist in Billings, MT · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1992727903
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Registry record
Entity type Individual (Type 1)
Name Dr. Tom Russell Felstet
Credential OD
Sex Male
Practice address 1331 24th St W, Ste B, Billings, MT, 59102
Phone (406) 534-6848
Fax (406) 534-1866
Enumeration date Jul 25, 2006
Last updated in NPPES Feb 7, 2017
Taxonomy & licenses
OD · Doctor of Optometry: A licensed optometrist providing primary vision care, eye exams, and corrective lenses.
About the OD credential
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 Tom Felstet practice?
The practice location on file with NPPES is in Billings, MT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Tom Felstet?
The National Provider Identifier (NPI) for Tom Felstet is 1992727903, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all →Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2017-02-07.