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Dr. Chuck R Colas, DO

Dr. Chuck R Colas is a General Practice Physician provider (General Practice) practicing in Lewiston, ID, registered in the NPPES registry with NPI 1831204288 since 2006. The credential DO stands for Doctor of Osteopathic Medicine.

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NPI 1831204288
Entity type Individual (Type 1)
Name Dr. Chuck R Colas
Credential DO
Sex Male
Practice address 2315 8TH ST, Lewiston, ID, 83501
Phone 2087461383
Fax 8339413874
Enumeration date 2006-08-19
Last updated in NPPES 2026-02-25

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208D00000X General Practice Physician Secondary 20A7380 CA
208D00000X General Practice Physician Primary O-0668 ID

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
1831204288 Medicaid CA
2276875 Medicaid WA
1831204288 Medicaid ID
Copy-ready billing details
Provider: Chuck Colas, DO
NPI: 1831204288
Taxonomy: 208D00000X (General Practice Physician)
Address: 2315 8TH ST, Lewiston, ID, 83501

Other providers at this practice address

NPI Name Type Specialty Location
1063415404 Christine Schaller Individual Family Medicine Physician Lewiston, ID
1780679068 Andrew Schug Individual Physician Assistant Lewiston, ID
1548244718 Brian Hoffmann Individual Surgery Physician Lewiston, ID
1487630968 Stephen Kronholm Individual Urology Physician Lewiston, ID
1780659920 Alex Watson Individual Obstetrics & Gynecology Physician Lewiston, ID
1780653097 Barbara Arnzen Individual Physician Assistant Lewiston, ID
1972562841 Richard Leon Individual Family Medicine Physician Lewiston, ID
1932159258 Melanie Eggleston Individual Internal Medicine Physician Lewiston, ID

Verify this record

Cross-check NPI 1831204288 against the authoritative CMS record: view Dr. Chuck R Colas on the official NPPES registry .

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 or validate an NPI number.

Frequently asked questions

What is the NPI number for Chuck Colas?
The National Provider Identifier (NPI) for Chuck Colas is 1831204288, a Type 1 (individual) record in the CMS NPPES registry.
Where does Chuck Colas practice?
The practice location on file with NPPES is in Lewiston, ID. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2026-02-25.