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

Mark Lee Westbroek, MD, PHD

Individual provider Pediatrics Physician · NPI 1174207443

Mark Lee Westbroek, MD, PHD is a Pediatrics Physician in Phoenix, Arizona. Works from 2 locations. Licensed in Arizona.

Licensed in
AZ
In the registry since
2023
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

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Practice location Address checks out

1919 E Thomas Rd
Phoenix, AZ 85016-7710
Phone: (602) 933-1000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 982185 Nebraska Medical Ctr, Omaha, NE 68198-2185 — (402) 559-5380

Specialties & licences

Pediatrics Physician (primary) Taxonomy 208000000X · Licence 79564 (AZ)

Record details

NPI number1174207443
Entity typeIndividual (Type 1)
GenderMale
Credentials MD , PHD
Sole proprietorNo
NPI enumeratedJune 14, 2023
Last updated in NPPESJuly 10, 2026
Certification dateJuly 10, 2026
Mailing address1919 E Thomas Rd, Phoenix, AZ 85016-7710

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