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

Fred M Ruefer, MD PC

Organization Specialist · NPI 1518161249

Fred M Ruefer, MD PC is a Specialist in Muskogee, Oklahoma. Licensed in Oklahoma. Registered with an NPI since 2007.

Licensed in
OK
In the registry since
2007
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

209 S 36th St
Muskogee, OK 74401-5043
Phone: (918) 682-7717
Fax: (918) 682-9434
Show map & directions

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

Specialties & licences

Specialist (primary) Taxonomy 174400000X · Licence 12652 (OK)

Record details

NPI number1518161249
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Fred Ruefer — Owner · (918) 682-7717
NPI enumeratedJune 14, 2007
Last updated in NPPESSeptember 24, 2010
Mailing address209 S 36th St, Muskogee, OK 74401-5043

Other providers in Muskogee