Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Dr Gregory J. Chapman, PC

Organization Chiropractor · NPI 1578731220

Dr Gregory J. Chapman, PC is a Chiropractor in Missoula, Montana. Licensed in Montana. Registered with an NPI since 2008.

Licensed in
MT
In the registry since
2008
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1526 S Reserve St
Missoula, MT 59801-4756
Phone: (406) 721-5780
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 0514 (MT)

Record details

NPI number1578731220
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Gregory Chapman — President/Owner · (406) 721-5780
Other names Montana Back & Rehabilitation Inst.
NPI enumeratedFebruary 15, 2008
Last updated in NPPESFebruary 15, 2008
Mailing address1526 S Reserve St, Missoula, MT 59801-4756

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