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

William Joseph Marx, MD

Individual provider Family Medicine Physician · NPI 1437205705

William Joseph Marx, MD is a Family Medicine Physician in Sitka, Alaska. Licensed in Alaska. Registered with an NPI since 2007.

Licensed in
AK
In the registry since
2007
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

222 Tongass Dr
Sitka, AK 99835-9416
Phone: (907) 966-2411
Fax: (907) 966-8606
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 1748 (AK)

Record details

NPI number1437205705
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJanuary 26, 2007
Last updated in NPPESOctober 22, 2007

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