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

John J Mahon, MD

Individual provider Family Medicine Physician · NPI 1154344752

John J Mahon, MD is a Family Medicine Physician in Lenexa, 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

8550 Marshall Dr Ste 200
Lenexa, KS 66214-9836
Phone: (913) 495-2000
Fax: (913) 495-3715
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 04-23387 (KS)

Record details

NPI number1154344752
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJuly 25, 2006
Last updated in NPPESOctober 29, 2021
Certification dateOctober 29, 2021
Mailing address8550 Marshall Dr Ste 220, Lenexa, KS 66214-1505

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