MARY L MURRIETTA NURSE PRACTITIONER
NPI 1770662371
Nurse Practitioner - Psychiatric/Mental Health in Tucson, AZ
About Mary L Murrietta Nurse Practitioner NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY L MURRIETTA NURSE PRACTITIONER (NPI 1770662371) is an individual psychiatric/mental health provider in Tucson, Arizona, licensed in Arizona (AP10554) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS and is a graduate of Other (2017).
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mary L Murrietta Nurse Practitioner is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show Mary Murrietta reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85715
- Reassigned Medicare billing, Arizona enrollment
- 19 clinicians in this Medicare group
Tucson, AZ 85714
- Reassigned Medicare billing, Arizona enrollment
- 37 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 4
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85714 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUCSON, AZ 85714
TUCSON, AZ 85714
TUCSON, AZ 85714
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Mary Murrietta's NPI number?
The NPI number for Mary Murrietta is 1770662371. It was assigned to this individual provider in the NPPES registry on November 3, 2006.
Where is Mary Murrietta located?
Mary Murrietta practices at 2802 E District St, Tucson, AZ 85714. The listed phone number is (520) 301-2400.
What is Mary Murrietta's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.
Is Mary Murrietta enrolled in Medicare?
Yes. Mary Murrietta is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Mary Murrietta's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Murrietta reassigns Medicare benefits to 2 organizations: Associated Internists Of Tucson, PLLC (Tucson, AZ) and Connections Southernaz, LLC (Tucson, AZ). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Mary Murrietta's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Murrietta accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Blue Cross Blue Shield of Arizona, Cigna HealthCare of Arizona, Inc and Oscar Health Plan, Inc. and 1 other insurer list Mary Murrietta as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Mary Murrietta was last updated on September 12, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.