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

Dr. Gregory N Appenfeller, MD

Individual provider Anesthesiology Physician · NPI 1578663720

Dr. Gregory N Appenfeller, MD is an Anesthesiology Physician in Olathe, Kansas. Licensed in Kansas. Registered with an NPI since 2006.

Licensed in
KS
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

20375 W 151st St Ste 306
Olathe, KS 66061-5306
Phone: (913) 782-2292
Fax: (913) 782-2381
Show map & directions

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

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 0424023 (KS)

Record details

NPI number1578663720
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedSeptember 25, 2006
Last updated in NPPESNovember 1, 2013

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