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

Dr. John Yergan, MD

Individual provider Internal Medicine Physician · NPI 1629046149

Dr. John Yergan, MD is an Internal Medicine Physician in Sequim, Washington. Licensed in Washington. Registered with an NPI since 2006.

Licensed in
WA
In the registry since
2006
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

840 N 5th Ave Ste 1400
Sequim, WA 98382-3045
Phone: (360) 582-2930
Fax: (360) 582-2931
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 MD00018728 (WA)

Record details

NPI number1629046149
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 10, 2006
Last updated in NPPESMarch 10, 2015
Mailing address840 N 5th Ave Ste 1400, Sequim, WA 98382-3045

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