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

Dr. John Henn, DO

Individual provider Family Medicine Physician · NPI 1609057975

Dr. John Henn, DO is a Family Medicine Physician in Issaquah, Washington. Practices as a sole proprietor. Licensed in Washington.

Licensed in
WA
In the registry since
2007
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.

See every abbreviation used in this directory →

Practice location Address checks out

450 NW Gilman Blvd Ste 201
Issaquah, WA 98027-2483
Phone: (425) 391-0705
Fax: (425) 391-9562
Show map & directions

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

Specialties & licences

Family Medicine Physician (primary) Taxonomy 207Q00000X · Licence OP00043377 (WA)

Record details

NPI number1609057975
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorYes
NPI enumeratedNovember 15, 2007
Last updated in NPPESNovember 15, 2007
Mailing address450 Nw Gilman Blvd Ste 201, Issaquah, WA 98027-2483

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