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

Dr. John Whiting Sisson, MD

Individual provider Emergency Medicine Physician · NPI 1386623791

Dr. John Whiting Sisson, MD is an Emergency Medicine in Port Angeles, Washington. Qualified in 1998, 28 years ago. Practices with Jefferson County Public Hospital District No 2, a 150-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Washington.

Years since qualifying
28
Licensed in
WA
In the registry since
2006
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

939 Caroline St
Port Angeles, WA 98362-3997
Phone: (360) 417-7000
Fax: (360) 565-9241
Show map & directions

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

Additional practice locations (1)

  • 834 Sheridan St, Port Townsend, WA 98368-2443 — (360) 385-2200

Specialties & licences

Emergency Medicine Physician (primary) Taxonomy 207P00000X · Licence MD-00047501 (WA)

Record details

NPI number1386623791
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedJanuary 13, 2006
Last updated in NPPESApril 9, 2024
Certification dateApril 9, 2024
Mailing address8385 Leeward Ave Nw, Seabeck, WA 98380-8816

Medicare enrollment

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

Medicare specialtyEMERGENCY MEDICINE
Also practisesUNDERSEA AND HYPERBARIC MEDICINE
Medical schoolOTHER
Graduated 1998 (28 years in practice)
Group practice Jefferson County Public Hospital District No 2 — 150 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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