Dr. Peter Joseph Sikoski, DO

Dr. Peter Joseph Sikoski is a General Practice Physician provider (General Practice) practicing in Bozeman, MT, registered in the NPPES registry with NPI 1437143153 since 2005. The credential DO stands for Doctor of Osteopathic Medicine.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI 1437143153
Entity type Individual (Type 1)
Name Dr. Peter Joseph Sikoski
Credential DO
Sex Male
Practice address Bozeman, MT, 59715
Phone 4065873788
Fax 4065873922
Enumeration date 2005-09-08
Last updated in NPPES 2017-05-03

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

Taxonomy & licenses

Taxonomy code Specialty Primary License State
208D00000X General Practice Physician Primary 9947 MT

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

Copy-ready billing details
Provider: Peter Sikoski, DO
NPI: 1437143153
Taxonomy: 208D00000X (General Practice Physician)
Address: Bozeman, MT, 59715

Verify this record

Cross-check NPI 1437143153 against the authoritative CMS record: view Dr. Peter Joseph Sikoski 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

Where does Peter Sikoski practice?
The practice location on file with NPPES is in Bozeman, MT. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Peter Sikoski?
The National Provider Identifier (NPI) for Peter Sikoski is 1437143153, a Type 1 (individual) record in the CMS NPPES registry.

Source: CMS NPPES (public data). Snapshot 2026-07-09. Provider record last updated 2017-05-03.