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

Mr. Clark Morris Hatheway

Individual provider Internal Medicine Physician · NPI 1861955783

Mr. Clark Morris Hatheway is an Internal Medicine in Kirkland, Washington. Graduated from University of Pittsburgh School of Medicine in 2019, 7 years ago. Practices with Pacmed Clinics, a 212-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Washington.

Years since qualifying
7
Trained at
University of Pittsburgh School of Medicine
Licensed in
WA
In the registry since
2019
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Practice location Address checks out

12910 Totem Lake Blvd NE Ste 101
Kirkland, WA 98034-2901
Phone: (425) 814-5000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 1101 Van Ness Ave Ste 1120, San Francisco, CA 94109-6919 — (415) 600-6000
  • 2351 Clay St Ste 380, San Francisco, CA 94115-1931 — (415) 600-6000

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD61263733 (WA)

Record details

NPI number1861955783
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedApril 8, 2019
Last updated in NPPESAugust 5, 2022
Certification dateAugust 5, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF PITTSBURGH SCHOOL OF MEDICINE
Graduated 2019 (7 years in practice)
Group practice Pacmed Clinics — 212 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

Other providers in Kirkland