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

Dr. Joseph A. Gassen, MD

Individual provider Pediatrics Physician · NPI 1972586006

Dr. Joseph A. Gassen, MD is a Pediatrics Physician in Mesa, Arizona. Licensed in Arizona and Mississippi. Registered with an NPI since 2005.

Licensed in
AZ, MS
In the registry since
2005
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

5131 E Southern Ave
Mesa, AZ 85206-2799
Phone: (480) 833-5437
Fax: (480) 833-9349
Show map & directions

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

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 47682 (AZ)
Pediatrics Physician Taxonomy 208000000X · Licence 18975 (MS)
Hospitalist Physician Taxonomy 208M00000X · Licence 18975 (MS)

Record details

NPI number1972586006
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 22, 2005
Last updated in NPPESAugust 1, 2013

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