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

Individual provider Pediatric Nephrology Physician · NPI 1740636141

Ashley Gefen, MD is a Nephrology in Phoenix, Arizona. Qualified in 2016, 10 years ago. Practices with Phoenix Children's Hospital, a 430-clinician group, works from 3 locations and accepts Medicare assignment. Licensed in Arizona and California.

Years since qualifying
10
Licensed in
AZ, CA
In the registry since
2016
Specialties on file
2
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) 933-0965
Fax: (602) 933-4610
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (2)

  • 4650 W Sunset Blvd, Los Angeles, CA 90027-6062 — (323) 660-2450
  • 550 1st Ave, New York, NY 10016-6402 — (212) 263-5506

Specialties & licences

Pediatric Nephrology Physician (primary) Taxonomy 2080P0210X · Licence 69215 (AZ)
Pediatric Nephrology Physician Taxonomy 2080P0210X · Licence A176441 (CA)

Record details

NPI number1740636141
Entity typeIndividual (Type 1)
GenderFemale
Credentials MD
Sole proprietorNo
NPI enumeratedMay 4, 2016
Last updated in NPPESAugust 29, 2023
Certification dateAugust 29, 2023
Mailing address2108 E Thomas Rd Ste 130, Phoenix, AZ 85016-0008

Medicare enrollment

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

Medicare specialtyNEPHROLOGY
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Phoenix Children'S Hospital — 430 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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