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

Individual provider Obstetrics & Gynecology Physician · NPI 1881656973

Amy Jo Williamson, MD is an Obstetrics/Gynecology in Phoenix, Arizona. Graduated from University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb) in 1994, 32 years ago. Practices with Phoenix Children's Hospital, a 430-clinician group, works from 4 locations and accepts Medicare assignment. Licensed in Arizona.

Years since qualifying
32
Trained at
University of Illinois College of Med (CHI/PEOR/ROCK/Chm-Urb)
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

1919 E Thomas Rd
Phoenix, AZ 85016-7710
Phone: (602) 933-2728
Fax: (602) 933-4292
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (3)

  • 500 W Thomas Rd, Phoenix, AZ 85013 — (602) 406-3715
  • 3210 Grand Ave, Phoenix, AZ 85017-4504 — (602) 406-3715
  • 16611 South 40th Street, Phoenix, AZ 85048-0566 — (480) 785-2100

Specialties & licences

Obstetrics & Gynecology Physician (primary) Taxonomy 207V00000X · Licence 24664 (AZ)

Record details

NPI number1881656973
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 4, 2006
Last updated in NPPESDecember 11, 2024
Certification dateDecember 11, 2024
Mailing address3200 E Camelback Rd Ste 250, Phoenix, AZ 85018-2327

Medicare enrollment

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

Medicare specialtyOBSTETRICS/GYNECOLOGY
Medical schoolUNIVERSITY OF ILLINOIS COLLEGE OF MED (CHI/PEOR/ROCK/CHM-URB)
Graduated 1994 (32 years in practice)
Group practice Phoenix Children'S Hospital — 430 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations3 on file with Medicare

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