MARY CATHERINE HARREL MD
NPI 1487882049
Family Medicine in Tucson, AZ
About Mary Catherine Harrel Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY CATHERINE HARREL MD (NPI 1487882049) is an individual family medicine provider in Tucson, Arizona, licensed in Arizona (49774) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of University Of Arizona College Of Medicine (2009).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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 Catherine Harrel Md 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 Harrel reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Tucson, AZ 85704
- Reassigned Medicare billing, Arizona enrollment
- 2 clinicians in this Medicare group
Tucson, AZ 85711
- Reassigned Medicare billing, Arizona enrollment
- 264 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 12
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 85704 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 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
TUCSON, AZ 85704
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 Harrel's NPI number?
The NPI number for Mary Harrel is 1487882049. It was assigned to this individual provider in the NPPES registry on June 22, 2009. The provider is also known as Dr. Mary Catherine Lawless.
Where is Mary Harrel located?
Mary Harrel practices at 1925 W Orange Grove Rd Ste 201, Tucson, AZ 85704. The listed phone number is (520) 372-2167.
What is Mary Harrel's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mary Harrel enrolled in Medicare?
Yes. Mary Harrel 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 Harrel's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Harrel reassigns Medicare benefits to 2 organizations: Agave Family Medicine & Breast Feeding Support Center LLC (Tucson, AZ) and Arizona Community Physicians PC (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 Harrel's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mary Harrel accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health and UnitedHealthcare list Mary Harrel 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 Harrel was last updated on January 6, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.