Mary Catherine Liwag, PT, DPT
Physical Therapist · Mamaroneck, NY
Mary Catherine Liwag, PT, DPT is a physical therapist with a practice address in Mamaroneck, New York, and NPI 1790228120, issued on Dec 3, 2016. Check the license (New York 041018, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mary Catherine Liwag
- Credential
- PT, DPT
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 041018 NY
Self-reported in NPPES; status is on the state search - Practice location
- 845 Palmer Ave, Mamaroneck, NY 10543
- Phone
- (914) 698-6005
- Enumerated
- Dec 3, 2016
- Record last updated
- Jul 16, 2025
- Medicare enrollment
- Enrolled (PECOS I20250929001982); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 21,756 in New York → Look up another NPI →
Also registered at 845 Palmer Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Susy Abraham, MDInternal Medicine Physician1609998921
- Edward Carpenter, R.PH.Pharmacist1831527688
- Cindy Chen, MS, OTR/LOccupational Therapist1700378346
- Nicole ConlinSpeech-Language Pathologist1548748205
- Jean Omega Fleurgin, FNPFamily Nurse Practitioner1063276715
- Donna Gallucci, RPH, M.S.Pharmacist1154644128
Verify Mary Catherine Liwag in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 041018Check 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 2 group practices
- Affinity Rehabilitation LLPMount Vernon, NY
- Healthpro Heritage Rehab And Fitness LLCHarrington Park, NJ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Catherine Liwag among 21,756 physical therapist records in New York
Mary Catherine Liwag, PT, DPT is one of 21,756 physical therapist records with a practice address in New York. 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 2016, is newer than 55% of them.
- NPI issued2016 · 55% of these records are older, 42% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 34% of these records are
- Graduated2016 · median 2016 among the 7,302 with a school on file
- Record last updated2025 · 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 New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
36 physical therapist records list a practice address in Mamaroneck
They are 36 of the 574 NPPES records with a practice address in Mamaroneck, and 21,756 physical therapist records in New York.
All 21,756 in New York → Every provider in Mamaroneck → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Zachary AnthonyMamaroneck, NY 105431861898892
- Patricia Bessone, PHYCISAL THERAPISTMamaroneck, NY 105431235134636
- Magdalena Bogyo, PTMamaroneck, NY 105431144418930
- Stephanie Bradbury, DPTMamaroneck, NY 105431235569518
- Charles Byrd, PTMamaroneck, NY 105431962455253
- Adam Discepolo, DPTMamaroneck, NY 105431639301591
- Nicole Gherardi, PTMamaroneck, NY 105431215286646
- Joseph Glori, PTMamaroneck, NY 105431942236294
Common questions
What is Mary Catherine Liwag, PT, DPT's NPI number?
Mary Catherine Liwag, PT, DPT's National Provider Identifier (NPI) is 1790228120, issued on Dec 3, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Mary Catherine Liwag, PT, DPT located?
The NPPES record lists a practice address at 845 Palmer Ave, Mamaroneck, NY, 10543. Phone: (914) 698-6005. Providers update this record themselves, so call before visiting.
How can I verify Mary Catherine Liwag, PT, DPT's license?
NPPES lists New York license number 041018, as entered by the provider. Search the New York 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.