Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. William J. Barminski, DMD
Dentist in Montrose, CO · enumerated 2007.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1588860480
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Registry record
Entity type Individual (Type 1)
Name Dr. William J. Barminski
Credential DMD
Sex Male
Practice address 1901 S Townsend Ave, Montrose, CO, 81401
Phone (970) 252-8896
Fax (970) 240-3095
Enumeration date Jun 26, 2007
Last updated in NPPES Jul 9, 2007
Taxonomy & licenses
DMD · Doctor of Medicine in Dentistry: A licensed dentist; DMD and DDS are equivalent dental degrees.
About the DMD credential
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 105210 | Other | CO | COLORADO DENTAL NUMBER |
| 15371280 | Medicaid | CO | - |
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
What is the NPI number for William Barminski?
The National Provider Identifier (NPI) for William Barminski is 1588860480, a Type 1 (individual) record in the CMS NPPES registry.
Where does William Barminski practice?
The practice location on file with NPPES is in Montrose, CO. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Wanda Dufrene Dentist · Montrose, CO NPI 1013113992 Jeanne Coulter Dental Hygienist · Montrose, CO NPI 1114225513 Kristi Scheibler Dental Hygienist · Montrose, CO NPI 1336541903 Callie Turk Dental Hygienist · Montrose, CO NPI 1487050712 Joshua Eastham Dentist · Montrose, CO NPI 1083064398 Ryan Helgerson Dentist · Montrose, CO NPI 1164872479
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2007-07-09.