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Pediatric Medicine

Katy L. Mullens, MD

Sees patients in Phoenix, AZ · Arizona

Summary

Katy L. Mullens, MD (Pediatric Medicine) is enrolled with Medicare at 1 practice location in Phoenix, AZ. NPI 1164712501. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Katy L. Mullens, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Pediatric MedicinePrimary specialty
YesAccepts Medicare assignment
15Years since medical school (graduated 2011)
University Of Arizona College Of MedicineMedical school
FemaleGender (as listed)
Phoenix Children's HospitalGroup practice

Quick answers

Where does Katy L. Mullens see patients?
Medicare's clinician data lists 1 practice location in Phoenix, AZ. Call before your visit to confirm the address.
What is Katy L. Mullens's specialty?
Medicare lists Pediatric Medicine as the primary specialty.
Does Katy L. Mullens accept Medicare assignment?
Yes. Medicare's clinician data says Katy L. Mullens accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Katy L. Mullens?
(602) 933-0930, as listed in official Medicare / NPI Registry data.
What is Katy L. Mullens's NPI number?
1164712501. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Katy L. Mullens is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Katy L. Mullens as a member of this group (CMS data updated 2026-10-02).

  • Phoenix Children's Hospital437 clinicians in the group

Specialties

Find other Pediatric Medicine doctors in Arizona →

Other pediatricians in Phoenix

Clinicians with the same Medicare primary specialty in Phoenix, AZ — not a recommendation.

All pediatricians in Phoenix →

Clinician information

CredentialMD
Medical schoolUniversity Of Arizona College Of Medicine
Graduation year2011
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1164712501
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians