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

Dr. Harry A Pierce III, DO

Individual provider Internal Medicine Physician · NPI 1801877717

Dr. Harry A Pierce III, DO is an Internal Medicine in Burien, Washington. Qualified in 1973, 53 years ago. Practices as a sole proprietor and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
53
Licensed in
WA
In the registry since
2005
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.

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Practice location Address checks out

13014 12th Ave SW
Burien, WA 98146-3110
Phone: (206) 244-5805
Fax: (206) 248-7362
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence OP00000769 (WA)

Record details

NPI number1801877717
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedNovember 8, 2005
Last updated in NPPESOctober 9, 2007
Mailing address13014 12th Ave Sw, Burien, WA 98146-3110

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1973 (53 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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