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

William Richard Seitter, MD

Individual provider Pediatrics Physician · NPI 1720040207

William Richard Seitter, MD is a Pediatrics Physician in Mesa, Arizona. Licensed in Arizona. Registered with an NPI since 2006.

Licensed in
AZ
In the registry since
2006
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

4824 E Baseline Rd Bldg #3 Ste #125
Mesa, AZ 85206-4676
Phone: (480) 839-4848
Fax: (480) 833-8310
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 22859 (AZ)

Record details

NPI number1720040207
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 3, 2006
Last updated in NPPESJuly 1, 2008
Mailing address4824 E Baseline Rd, Bldg. #3, Suite #125, Mesa, AZ 85206-4676

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