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

John Zwiacher, MD

Individual provider Surgery Physician · NPI 1457380438

John Zwiacher, MD is a Surgery Physician in Palmer, Alaska. Licensed in Alaska. Registered with an NPI since 2006.

Licensed in
AK
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

2490 S Woodworth Loop Ste 300
Palmer, AK 99645-7405
Phone: (907) 357-1917
Show map & directions

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

Specialties & licences

Surgery Physician (primary) Taxonomy 208600000X · Licence 3719 (AK)

Record details

NPI number1457380438
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 1, 2006
Last updated in NPPESJune 17, 2008

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