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

Physician Assistant

Mary Styren, PA

Works at hospitals in Phoenix, AZ · Arizona

Summary

Mary Styren, PA (Physician Assistant) is listed by Medicare at 1 hospital in Phoenix, AZ. NPI 1336956507. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Mary Styren, 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

Physician AssistantPrimary specialty
YesAccepts Medicare assignment
2Years since medical school (graduated 2024)
FemaleGender (as listed)
SJHMC Physician ServicesGroup practice

Quick answers

Which hospitals does Mary Styren work at?
Medicare's official clinician data lists Mary Styren at 1 hospital: St Josephs Hospital and Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Mary Styren see patients?
Medicare's clinician data lists 1 practice location in Phoenix, AZ. Call before your visit to confirm the address.
What is Mary Styren's specialty?
Medicare lists Physician Assistant as the primary specialty.
Does Mary Styren accept Medicare assignment?
Yes. Medicare's clinician data says Mary Styren 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 Mary Styren?
(602) 406-6017, as listed in official Medicare / NPI Registry data.
What is Mary Styren's NPI number?
1336956507. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Mary Styren works

Medicare's Facility Affiliation Data lists Mary Styren at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Mary Styren is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Mary Styren as a member of this group (CMS data updated 2026-10-02).

  • SJHMC Physician Services646 clinicians in the group

Specialties

Find other clinicians: Physician Assistant, Arizona →

Other physician assistants in Phoenix

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

All physician assistants in Phoenix →

Clinician information

CredentialPA
Graduation year2024
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1336956507
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians