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

Nurse Practitioner

Marianne E. Bell, NP

Works at hospitals in Tucson, AZ · Arizona

Summary

Marianne E. Bell, NP (Nurse Practitioner) is listed by Medicare at 1 hospital in Tucson, AZ. NPI 1003206749. 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 Marianne E. Bell, 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
12Years since medical school (graduated 2014)
FemaleGender (as listed)
Tucson Physician Group Holdings LLCGroup practice

Quick answers

Which hospitals does Marianne E. Bell work at?
Medicare's official clinician data lists Marianne E. Bell at 1 hospital: St. Mary's Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Marianne E. Bell see patients?
Medicare's clinician data lists 1 practice location in Tucson, AZ. Call before your visit to confirm the address.
What is Marianne E. Bell's specialty?
Medicare lists Nurse Practitioner as the primary specialty.
Does Marianne E. Bell accept Medicare assignment?
Yes. Medicare's clinician data says Marianne E. Bell 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 Marianne E. Bell?
(520) 622-5912, as listed in official Medicare / NPI Registry data.
What is Marianne E. Bell's NPI number?
1003206749. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Marianne E. Bell works

Medicare's Facility Affiliation Data lists Marianne E. Bell 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 Marianne E. Bell is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

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

  • Tucson Physician Group Holdings LLC201 clinicians in the group

Specialties

Find other clinicians: Nurse Practitioner, Arizona →

Other nurse practitioners in Tucson

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

All nurse practitioners in Tucson →

Clinician information

CredentialNP
Graduation year2014
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1003206749
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