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

Dr William a Turk PC

Organization Preferred Provider Organization · NPI 1528202330

Dr William a Turk PC is a Preferred Provider Organization in Lewistown, Montana. Licensed in Montana. Registered with an NPI since 2009.

Licensed in
MT
In the registry since
2009
What do these letters mean?
PC — Professional corporation
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

611 NE Main St
Lewistown, MT 59457-2020
Phone: (406) 598-7703
Fax: (409) 538-7705
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Preferred Provider Organization (primary) Taxonomy 305R00000X · Licence MT359 (MT)

Record details

NPI number1528202330
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official William Turk — Dr · (406) 538-7703
NPI enumeratedApril 23, 2009
Last updated in NPPESJune 17, 2009
Mailing address611 Ne Main St, Lewistown, MT 59457-2020