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

Dr. Frederick L Zwartverwer, MD

Individual provider Pediatrics Physician · NPI 1538192950

Dr. Frederick L Zwartverwer, MD is a Pediatrics Physician in Klamath Falls, Oregon. Licensed in Oregon. Registered with an NPI since 2006.

Licensed in
OR
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

3001 Daggett Ave
Klamath Falls, OR 97601-1114
Phone: (541) 851-4800
Fax: (541) 851-4801
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence OR11378 (OR)

Record details

NPI number1538192950
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 9, 2006
Last updated in NPPESApril 18, 2013

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