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

Dr. William Charles Forsythe, DO

Individual provider Family Medicine Physician · NPI 1982643565

Dr. William Charles Forsythe, DO is an Emergency Medicine in Kennewick, Washington. Qualified in 1990, 36 years ago. Practices with William Forsythe DO PLLC, a 2-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
36
Licensed in
WA
In the registry since
2006
Specialties on file
3
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

415 N Morain St
Kennewick, WA 99336-2667
Phone: (509) 735-6900
Fax: (509) 735-6914
Show map & directions

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

Additional practice locations (2)

  • 1268 Lee Blvd, Richland, WA 99352-4231 — (509) 942-2660
  • 888 Swift Blvd, Richland, WA 99352-3514 — (509) 946-4611

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence OP00001658 (WA)
Family Medicine Physician Taxonomy 207Q00000X · Licence OP00001658 (WA)
Geriatric Medicine (Internal Medicine) Physician Taxonomy 207RG0300X · Licence OP00001658 (WA)

Record details

NPI number1982643565
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedJune 6, 2006
Last updated in NPPESAugust 4, 2021
Certification dateAugust 4, 2021

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyEMERGENCY MEDICINE
Also practisesGENERAL SURGERY
Medical schoolOTHER
Graduated 1990 (36 years in practice)
Group practice William Forsythe Do Pllc — 2 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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