Catherine Marie Mase, PT
Physical Therapist · Auburn, MA
Catherine Marie Mase, PT is a physical therapist with a practice address in Auburn, Massachusetts, and NPI 1609110477, issued on Nov 19, 2012. Check the license (Massachusetts 20309, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Catherine Marie Mase
- Credential
- PT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 20309 MA
Self-reported in NPPES; status is on the state search - Practice location
- 385 Southbridge St, Auburn, MA 01501
- Phone
- (508) 721-1101
- Enumerated
- Nov 19, 2012
- Record last updated
- Mar 13, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (508) 721-1102
- Medicare enrollment
- Enrolled (PECOS I20130124000149); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 7,100 in Massachusetts → Look up another NPI →
Also registered at 385 Southbridge St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Achal Aggarwal, MDPediatrics Physician1548234800
- Jeffrey Benoit, MS, PTPhysical Therapist1386691525
- Marc Braithwaite, O.D.Optometrist1780641357
- Beth Bylund, PTPhysical Therapist1679553721
- Helen Collette, NPNurse Practitioner1376731679
- Brooke Di Anni, D.O.Pediatrics Physician1174580302
Verify Catherine Marie Mase in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 20309Check 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
- Reliant Medical Group IncAuburn, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Catherine Marie Mase among 7,100 physical therapist records in Massachusetts
Catherine Marie Mase, PT is one of 7,100 physical therapist records with a practice address in Massachusetts. 31% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 41% of them.
- NPI issued2012 · 41% of these records are older, 55% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated2012 · median 2017 among the 2,371 with a school on file
- Record last updated2019 · 66% 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
65 physical therapist records list a practice address in Auburn
They are 65 of the 432 NPPES records with a practice address in Auburn, and 7,100 physical therapist records in Massachusetts.
All 7,100 in Massachusetts → Every provider in Auburn → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Laurie Borriello, PTAuburn, MA 015011114990868
- Beth Bylund, PTAuburn, MA 015011679553721
- Tara Colorio, PTAuburn, MA 015011801868831
- Catherine Hoover-Smith, PTAuburn, MA 015011346228558
- Rachelle Jenkins, MSPTAuburn, MA 015011043293483
- Angela Koulax, PTAuburn, MA 015011295707271
- Christine Manyak, PTAuburn, MA 015011275512139
- David Marsh, PTAuburn, MA 015011851366975
Common questions
What is Catherine Marie Mase, PT's NPI number?
Catherine Marie Mase, PT's National Provider Identifier (NPI) is 1609110477, issued on Nov 19, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Catherine Marie Mase, PT located?
The NPPES record lists a practice address at 385 Southbridge St, Auburn, MA, 01501. Phone: (508) 721-1101. Providers update this record themselves, so call before visiting.
How can I verify Catherine Marie Mase, PT's license?
NPPES lists Massachusetts license number 20309, as entered by the provider. Search the Massachusetts 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.