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

Individual provider Obstetrics & Gynecology Physician · NPI 1427030469

Dr. Ernestine Bustamante, MD is an Obstetrics/Gynecology in Chandler, Arizona. Graduated from University of Arizona College of Medicine in 1997, 29 years ago. Practices with Arizona OB GYN Affiliates PC, a 121-clinician group, works from 6 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
29
Trained at
University of Arizona College of Medicine
Licensed in
AZ
In the registry since
2005
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

1950 W Frye Rd
Chandler, AZ 85224-6255
Phone: (480) 895-9555
Fax: (480) 961-2332
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (5)

  • 1187 E Cottonwood Ln Ste B, Casa Grande, AZ 85122-2957 — (520) 836-1000
  • 1187 E Cottonwood Ln Ste 1, Casa Grande, AZ 85122-2957 — (520) 836-1000
  • 1900 W Frye Rd, Chandler, AZ 85224-6235 — (480) 895-9555
  • 3420 S Mercy Rd Ste 221, Gilbert, AZ 85297-0424 — (480) 895-9555
  • 4545 E Chandler Blvd Ste 208, Phoenix, AZ 85048-7645 — (480) 961-2330

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 30366 (AZ)

Record details

NPI number1427030469
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 16, 2005
Last updated in NPPESMarch 7, 2023

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF ARIZONA COLLEGE OF MEDICINE
Graduated 1997 (29 years in practice)
Group practice Arizona Ob Gyn Affiliates Pc — 121 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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