Mary Elizabeth Diedrich, P.T.
Physical Therapist · Phoenix, AZ
Mary Elizabeth Diedrich, P.T. is a physical therapist with a practice address in Phoenix, Arizona, and NPI 1639514318, issued on May 7, 2013. Check the license (Arizona 5232, as entered in NPPES) with the Arizona board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mary Elizabeth Diedrich
- Credential
- P.T.
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 5232 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 4530 E Muirwood Dr, Phoenix, AZ 85048
- Phone
- (480) 961-2365
- Enumerated
- May 7, 2013
- Record last updated
- May 7, 2013 (not updated in 13 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20260520002724); may accept Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 5,351 in Arizona → Look up another NPI →
Also registered at 4530 E Muirwood Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Basel Alebrahim, M.D.Internal Medicine Physician1205094935
- Collins Appiah, MDInternal Medicine Physician1902069768
- Vijaya Avija, MDInternal Medicine Physician1659536704
- Tanya BegellBehavior Technician1144738246
- Tyler BerschelBehavior Technician1285474262
Verify Mary Elizabeth Diedrich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license 5232Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mary Elizabeth Diedrich among 5,351 physical therapist records in Arizona
Mary Elizabeth Diedrich, P.T. is one of 5,351 physical therapist records with a practice address in Arizona. 40% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2013, is newer than 39% of them.
- NPI issued2013 · 39% of these records are older, 58% newer
- In a Medicare fileNo · 40% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2020 · median 2018 among the 2,172 with a school on file
- Record last updated2013 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225100000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,034 physical therapist records list a practice address in Phoenix
They are 1,034 of the 31,399 NPPES records with a practice address in Phoenix, and 5,351 physical therapist records in Arizona. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,351 in Arizona → Every provider in Phoenix → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Michelle Babcock, PT MSPTPhoenix, AZ 850481689627630
- Kim Bryant, PTPhoenix, AZ 850481104058320
- Trevor Carr, PTPhoenix, AZ 850481124257423
- Michelle Day, R.P.T.Phoenix, AZ 850481871647511
- Karin Gorman, PTPhoenix, AZ 850481720216195
- Tracy Hill, D.P.TPhoenix, AZ 850481992712764
- Julianne Holt, PT MBAPhoenix, AZ 850481427001189
- Jeffrey Lyon, PTPhoenix, AZ 850481043377807
Common questions
What is Mary Elizabeth Diedrich, P.T.'s NPI number?
Mary Elizabeth Diedrich, P.T.'s National Provider Identifier (NPI) is 1639514318, issued on May 7, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Mary Elizabeth Diedrich, P.T. located?
The NPPES record lists a practice address at 4530 E Muirwood Dr, Phoenix, AZ, 85048. Phone: (480) 961-2365. Providers update this record themselves, so call before visiting.
How can I verify Mary Elizabeth Diedrich, P.T.'s license?
NPPES lists Arizona license number 5232, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.