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

Dr. Jason William Harper, MD

Individual provider Gastroenterology Physician · NPI 1336305911

Dr. Jason William Harper, MD is a Gastroenterology in Seattle, Washington. Graduated from Columbia University College of Physicians and Surgeons in 2008, 18 years ago. Practices with Pacmed Clinics, a 212-clinician group, works from 2 locations, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
18
Trained at
Columbia University College of Physicians and Surgeons
Licensed in
WA
In the registry since
2008
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

1221 Madison St Ste 1220
Seattle, WA 98104-1356
Phone: (206) 215-4250
Fax: (206) 215-4252
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 751 Ne Blakely Dr Ste 3020, Issaquah, WA 98029-6201 — (425) 313-5345

Specialties & licences

Gastroenterology Physician (primary) Taxonomy 207RG0100X · Licence MD60238161 (WA)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD60238161 (WA)

Record details

NPI number1336305911
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 2, 2008
Last updated in NPPESJanuary 12, 2026
Certification dateJanuary 12, 2026

Medicare enrollment

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

Medicare specialtyGASTROENTEROLOGY
Medical schoolCOLUMBIA UNIVERSITY COLLEGE OF PHYSICIANS AND SURGEONS
Graduated 2008 (18 years in practice)
Group practice Pacmed Clinics — 212 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations3 on file with Medicare

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