Matthew S. Koster, PT, DPT
Physical Therapist · Glendale, AZ
Matthew S. Koster, PT, DPT is a physical therapist with a practice address in Glendale, Arizona, and NPI 1801555941, issued on Dec 16, 2021. Check the license (Arizona LPT-32028, as entered in NPPES) with the Arizona board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Matthew S. Koster
- Credential
- PT, DPT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- LPT-32028 AZ
Self-reported in NPPES; status is on the state search - Practice location
- 3850 W Happy Valley RD Ste 147-149, Glendale, AZ 85310
- Phone
- (623) 322-8925
- Enumerated
- Dec 16, 2021
- Record last updated
- Dec 16, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20211228002370); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 5,351 in Arizona → Look up another NPI →
Also registered at 3850 W Happy Valley RD Ste 147-149
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Samantha Meade, DPTPhysical Therapist1396403895
Verify Matthew S. Koster in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Arizona board licenses this profession
Search for license LPT-32028Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Impact Physical Therapy LLCPeoria, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Matthew S. Koster among 5,351 physical therapist records in Arizona
Matthew S. Koster, PT, DPT 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. Its NPI, issued in 2021, is newer than 71% of them.
- NPI issued2021 · 71% of these records are older, 24% newer
- In a Medicare fileYes · 40% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2021 · median 2018 among the 2,172 with a school on file
- Record last updated2021 · 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).
236 physical therapist records list a practice address in Glendale
They are 236 of the 5,447 NPPES records with a practice address in Glendale, and 5,351 physical therapist records in Arizona.
All 5,351 in Arizona → Every provider in Glendale → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Rachelle Baker, D.P.T.Glendale, AZ 853101770796146
- Ryan Barnes, PT, DPTGlendale, AZ 853101407552037
- David Kisicki, PTGlendale, AZ 853101184670598
- John Marlow, PT, DPTGlendale, AZ 853101215456942
- Samantha Meade, DPTGlendale, AZ 853101396403895
- Christopher O'Donnell, PTGlendale, AZ 853101245282961
- Kristina ScottGlendale, AZ 853101063962348
- Julie Stone, PTGlendale, AZ 853101558599522
Common questions
What is Matthew S. Koster, PT, DPT's NPI number?
Matthew S. Koster, PT, DPT's National Provider Identifier (NPI) is 1801555941, issued on Dec 16, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Matthew S. Koster, PT, DPT located?
The NPPES record lists a practice address at 3850 W Happy Valley RD Ste 147-149, Glendale, AZ, 85310. Phone: (623) 322-8925. Providers update this record themselves, so call before visiting.
How can I verify Matthew S. Koster, PT, DPT's license?
NPPES lists Arizona license number LPT-32028, 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. Medicare files from data.cms.gov. 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.