Madison Riahin
Physical Therapist · Cambridge, MA
Madison Riahin is a physical therapist with a practice address in Cambridge, Massachusetts, and NPI 1013755941, issued on Jul 16, 2024. Check the license (Massachusetts PTL28226, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Madison Riahin
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- PTL28226 MA
Self-reported in NPPES; status is on the state search - Practice location
- 356 Third St, Cambridge, MA 02142
- Phone
- (401) 433-4172
- Enumerated
- Jul 16, 2024
- Record last updated
- Oct 16, 2025
- Fax
- (401) 433-0612
- Medicare enrollment
- Enrolled (PECOS I20250220001721); accepts Medicare assignment
- Medical or professional school
- Tufts University School Of Medicine, 2023
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 7,100 in Massachusetts → Look up another NPI →
Also registered at 356 Third St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Amanda Borseti, PT, DPTPhysical Therapist1730588898
- Lucas Brace, DPT, PTPhysical Therapist1316779135
- Mark CeglioPhysical Therapist1932792173
- Eavan Digiovanni, DPT, PTPhysical Therapist1649053018
- Itua Eghe, DPTPhysical Therapist1861270811
- Sarah EllisonPhysical Therapist1780232884
Verify Madison Riahin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license PTL28226Check 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
- Joint Ventures Physical Therapy IncBoston, MA
- Silver Fern Practice LLCNorwood, MA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Madison Riahin among 7,100 physical therapist records in Massachusetts
Madison Riahin 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 2024, is newer than 89% of them.
- NPI issued2024 · 89% of these records are older, 7% newer
- In a Medicare fileYes · 31% of these records are
- In the CMS Doctors and Clinicians fileYes · 33% of these records are
- Graduated2023 · median 2017 among the 2,371 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 Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
128 physical therapist records list a practice address in Cambridge
They are 128 of the 5,145 NPPES records with a practice address in Cambridge, and 7,100 physical therapist records in Massachusetts.
All 7,100 in Massachusetts → Every provider in Cambridge → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Amanda Borseti, PT, DPTCambridge, MA 021421730588898
- Mark CeglioCambridge, MA 021421932792173
- Eavan Digiovanni, DPT, PTCambridge, MA 021421649053018
- Itua Eghe, DPTCambridge, MA 021421861270811
- Sarah EllisonCambridge, MA 021421780232884
- Kelsey Kringel, PT, DPTCambridge, MA 021421417432774
- Erin Logan, DPTCambridge, MA 021421659300580
- Jack Long, DPTCambridge, MA 021421861918534
Common questions
What is Madison Riahin's NPI number?
Madison Riahin's National Provider Identifier (NPI) is 1013755941, issued on Jul 16, 2024. An NPI identifies a provider in billing; it is not a license.
Where is Madison Riahin located?
The NPPES record lists a practice address at 356 Third St, Cambridge, MA, 02142. Phone: (401) 433-4172. Providers update this record themselves, so call before visiting.
How can I verify Madison Riahin's license?
NPPES lists Massachusetts license number PTL28226, 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.