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

Nurse Practitioner

Leigh A. Gressley

Sees patients in Phoenix, AZ · Arizona

Summary

Leigh A. Gressley (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Phoenix, AZ. NPI 1063665875. 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 Leigh A. Gressley, 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

Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
18Years since medical school (graduated 2008)
FemaleGender (as listed)

Quick answers

Where does Leigh A. Gressley see patients?
Medicare's clinician data lists 1 practice location in Phoenix, AZ. Call before your visit to confirm the address.
What is Leigh A. Gressley's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Leigh A. Gressley accept Medicare assignment?
Yes. Medicare's clinician data says Leigh A. Gressley 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 Leigh A. Gressley's NPI number?
1063665875. 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 Leigh A. Gressley is enrolled with Medicare (CMS data updated 2026-10-02).

  • 4505 E Chandler Blvd, Suite 200Phoenix, AZ 85048

Specialties

Find other clinicians: Nurse Practitioner, Arizona →

Other nurse practitioners in Phoenix

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

All nurse practitioners in Phoenix →

Clinician information

Graduation year2008
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1063665875
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