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

Dr. Joanne Helen Mayhew, DO

Individual provider Family Medicine Physician · NPI 1649369729

Dr. Joanne Helen Mayhew, DO is a Family Medicine Physician in Olympia, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

1607 Cooper Point Rd NW
Olympia, WA 98502-8325
Phone: (360) 866-4445
Fax: (360) 866-4577
Show map & directions

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

Specialties & licences

Sports Medicine (Family Medicine) Physician (primary) Taxonomy 207QS0010X · Licence OP00001622 (WA)
Family Medicine Physician Taxonomy 207Q00000X · Licence OP00001622 (WA)

Record details

NPI number1649369729
Entity typeIndividual (Type 1)
GenderFemale
Credentials DO
Sole proprietorYes
NPI enumeratedOctober 12, 2006
Last updated in NPPESSeptember 11, 2025
Mailing address1607 Cooper Point Rd Nw, Olympia, WA 98502-8325

Other providers in Olympia