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

Gregory D Layton, MD

Individual provider Obstetrics & Gynecology Physician · NPI 1104881986

Gregory D Layton, MD is an Obstetrics/Gynecology in Mesa, Arizona. Graduated from University of Utah School of Medicine in 1994, 32 years ago. Practices with Women's Care Arizona, LLC, a 38-clinician group and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
32
Trained at
University of Utah School of Medicine
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 Ste 129
Mesa, AZ 85206-4679
Phone: (480) 644-1001
Fax: (480) 464-8722
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 23687 (AZ)

Record details

NPI number1104881986
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 18, 2006
Last updated in NPPESJune 26, 2023
Certification dateJune 26, 2023
Mailing addressPo Box 748860, Atlanta, GA 30374-4679

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF UTAH SCHOOL OF MEDICINE
Graduated 1994 (32 years in practice)
Group practice Women'S Care Arizona, Llc — 38 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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