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

Gretchen B. Alexander, MD

Individual provider Psychiatry Physician · NPI 1851579783

Gretchen B. Alexander, MD is a Psychiatry in Mesa, Arizona. Graduated from Perelman School of Med at the University of Pennsylvania in 1987, 39 years ago. Practices with District Medical Group Inc, a 450-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
39
Trained at
Perelman School of Med at the University of Pennsylvania
Licensed in
AZ
In the registry since
2008
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

570 W Brown Rd
Mesa, AZ 85201-3227
Phone: (480) 344-2000
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Psychiatry Physician (primary) Taxonomy 2084P0800X · Licence 37661 (AZ)

Record details

NPI number1851579783
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedFebruary 1, 2008
Last updated in NPPESOctober 14, 2011

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPSYCHIATRY
Also practisesADDICTION MEDICINE
Medical schoolPERELMAN SCHOOL OF MED AT THE UNIVERSITY OF PENNSYLVANIA
Graduated 1987 (39 years in practice)
Group practice District Medical Group Inc — 450 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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