Dr. Bernard Olson IV, DC

Dr. Bernard Olson IV is a Chiropractor provider (Chiropractor) practicing in Missoula, MT, registered in the NPPES registry with NPI 1336624840 since 2018. The credential DC stands for Doctor of Chiropractic.

✓ Active NPI ✓ Valid NPI checksum Sole proprietor

NPI	1336624840
Entity type	Individual (Type 1)
Name	Dr. Bernard Olson IV
Credential	DC
Sex	Male
Practice address	Missoula, MT, 59801
Phone	4069261441
Enumeration date	2018-10-01
Last updated in NPPES	2018-11-29

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

Taxonomy & licenses

Taxonomy code	Specialty	Primary	License	State
111N00000X	Chiropractor	Primary	CHI-CHI-LIC-5544	MT

DC — Doctor of Chiropractic: A licensed chiropractor focusing on musculoskeletal and nervous system disorders. About the DC credential

Copy-ready billing details

Provider: Bernard Olson, DC
NPI: 1336624840
Taxonomy: 111N00000X (Chiropractor)
Address: Missoula, MT, 59801

Other providers at this practice address

NPI	Name	Type	Specialty	Location
1427246131	Erinn Guzik	Individual	Professional Counselor	Missoula, MT
1689199788	Options Counseling, LLC	Organization	Professional Counselor	Missoula, MT
1689159063	Precision Chiropractic, P.C.	Organization	Chiropractor	Missoula, MT

Verify this record

Cross-check NPI 1336624840 against the authoritative CMS record: view Dr. Bernard Olson IV 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 Bernard Olson?

The National Provider Identifier (NPI) for Bernard Olson is 1336624840, a Type 1 (individual) record in the CMS NPPES registry.

Where does Bernard Olson practice?

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

Source: CMS NPPES (public data). Snapshot 2026-07-11. Provider record last updated 2018-11-29.