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

Dr. Mark James Starr, PHD

Individual provider Clinical Psychologist · NPI 1326600669

Dr. Mark James Starr, PHD is a Clinical Psychologist in Tucson, Arizona. Licensed in Arizona. Registered with an NPI since 2019.

Licensed in
AZ
In the registry since
2019
Specialties on file
2
What do these letters mean?
PHD — Doctor of Philosophy
A research doctorate. In healthcare it usually sits alongside a clinical licence.

See every abbreviation used in this directory →

Practice location Address checks out

3601 S 6th Ave Bldg 67 Rm 120A
Tucson, AZ 85723-0001
Phone: (520) 792-1450
Show map & directions

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

Specialties & licences

Clinical Psychologist (primary) Taxonomy 103TC0700X · Licence PSY-005549 (AZ)
Psychologist Taxonomy 103T00000X

Record details

NPI number1326600669
Entity typeIndividual (Type 1)
GenderMale
Credentials PHD
Sole proprietorNo
NPI enumeratedJuly 8, 2019
Last updated in NPPESApril 28, 2023
Certification dateApril 28, 2023

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