Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Obstetrics/Gynecology

Kathleen E. Horowitz, MD

Sees patients in Phoenix, AZ · Arizona

Summary

Kathleen E. Horowitz, MD (Obstetrics/Gynecology) is enrolled with Medicare at 2 practice locations in Phoenix, AZ. NPI 1205866993. 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 Kathleen E. Horowitz, 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

Obstetrics/GynecologyPrimary specialty
YesAccepts Medicare assignment
26Years since medical school (graduated 2000)
Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv UniversityMedical school
FemaleGender (as listed)
Mountain Park Health CenterGroup practice

Quick answers

Where does Kathleen E. Horowitz see patients?
Medicare's clinician data lists 2 practice locations, including Phoenix, AZ. Call before your visit to confirm the address.
What is Kathleen E. Horowitz's specialty?
Medicare lists Obstetrics/Gynecology as the primary specialty.
Does Kathleen E. Horowitz accept Medicare assignment?
Yes. Medicare's clinician data says Kathleen E. Horowitz 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 Kathleen E. Horowitz?
(602) 243-7277, as listed in official Medicare / NPI Registry data.
What is Kathleen E. Horowitz's NPI number?
1205866993. 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 Kathleen E. Horowitz is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Kathleen E. Horowitz as a member of this group (CMS data updated 2026-10-02).

  • Mountain Park Health Center111 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in Arizona →

Other OB-GYNs in Phoenix

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

All OB-GYNs in Phoenix →

Clinician information

CredentialMD
Medical schoolClvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University
Graduation year2000
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1205866993
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