MARY ELIZABETH DIEDRICH P.T.
NPI 1639514318
Physical Therapist in Phoenix, AZ
About Mary Elizabeth Diedrich P.t. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARY ELIZABETH DIEDRICH P.T. (NPI 1639514318) is an individual physical therapist in Phoenix, Arizona, licensed in Arizona (5232) and active in the NPI registry since May 2013. She is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
- Diagnose and manage movement dysfunction and enhance physical and functional abilities.
- Restore, maintain, and promote not only optimal physical function but optimal wellness and fitness and optimal quality of life as it relates to movement and health.
- Prevent the onset, symptoms, and progression of impairments, functional limitations, and disabilities that may result from diseases, disorders, conditions, or injuries.
- Treat conditions of the musculoskeletal, neuromuscular, cardiovascular, pulmonary, and/or integumentary systems.
- Address the negative effects attributable to unique personal and environmental factors as they relate to human performance.
Other Names 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Mary Elizabeth Diedrich P.t. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Mary Diedrich reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Phoenix, AZ 85048
- Reassigned Medicare billing, Arizona enrollment
- 30 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.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
PHOENIX, AZ 85048
PHOENIX, AZ 85048
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 Diedrich's NPI number?
The NPI number for Mary Diedrich is 1639514318. It was assigned to this individual provider in the NPPES registry on May 7, 2013. The provider is also known as Mary Diedrich Cook P.T..
Where is Mary Diedrich located?
Mary Diedrich practices at 4530 E Muirwood Dr Suite 111, Phoenix, AZ 85048. The listed phone number is (480) 961-2365.
What is Mary Diedrich's specialty?
The primary specialty registered for this NPI is Physical Therapist with taxonomy code 225100000X.
Is Mary Diedrich enrolled in Medicare?
Yes. Mary Diedrich is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Mary Diedrich's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mary Diedrich reassigns Medicare benefits to Foothills Neurology P C (Phoenix, AZ). The 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 Diedrich's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mary Diedrich was last updated on May 7, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.