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Nurse Practitioner

Maria Jefferson-Walker, NP

Sees patients in Phoenix, AZ · Arizona

Summary

Maria Jefferson-Walker, NP (Nurse Practitioner) is enrolled with Medicare at 1 practice location in Phoenix, AZ. NPI 1831522630. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

Call(602) 661‑0666 NPI Registry record Medicare profile

From official Medicare data

This page shows what Medicare's official clinician data says about Maria Jefferson-Walker, 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

1Practice location
Nurse PractitionerPrimary specialty
YesAccepts Medicare assignment
13Years since medical school (graduated 2013)
FemaleGender (as listed)
Can Community Health IncGroup practice

Quick answers

Where does Maria Jefferson-Walker see patients?
Medicare's clinician data lists 1 practice location in Phoenix, AZ. Call before your visit to confirm the address.
What is Maria Jefferson-Walker's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Maria Jefferson-Walker accept Medicare assignment?
Yes. Medicare's clinician data says Maria Jefferson-Walker 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 Maria Jefferson-Walker?
(602) 661-0666, as listed in official Medicare / NPI Registry data.
What is Maria Jefferson-Walker's NPI number?
1831522630. 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 Maria Jefferson-Walker is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Maria Jefferson-Walker as a member of this group (CMS data updated 2026-10-02).

  • Can Community Health Inc44 clinicians in the group

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

CredentialNP
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1831522630
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