NPPES file of Aug 9, 2026

Ian L. Rubinstein, M.P.T., M.R.

Physical Therapist · Norwell, MA

Ian L. Rubinstein, M.P.T., M.R. is a physical therapist with a practice address in Norwell, Massachusetts, and NPI 1245339308, issued on Sep 22, 2006. Check the license (Massachusetts 9431, as entered in NPPES) with the Massachusetts board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245339308
Name
Ian L. Rubinstein
Credential
M.P.T., M.R.
Primary taxonomy
Physical Therapist 225100000X
License number
9431 MA
Self-reported in NPPES; status is on the state search
Practice location
320 Washington St, Norwell, MA 02061
Phone
(508) 246-4233
Enumerated
Sep 22, 2006
Record last updated
Sep 9, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20051108000843); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Ian L. Rubinstein in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
    Search for license 9431
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Massachusetts license search

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Ian L. Rubinstein among 7,100 physical therapist records in Massachusetts

Ian L. Rubinstein, M.P.T., M.R. 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 not. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 86% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated1992 · median 2017 among the 2,371 with a school on file
  • Record last updated2018 · 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).

41 physical therapist records list a practice address in Norwell

They are 41 of the 981 NPPES records with a practice address in Norwell, and 7,100 physical therapist records in Massachusetts. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 physical therapist records with the nearest ZIP codes

  1. Paul Amorosino, PTNorwell, MA 020611780767913
  2. Kathryn Bartone, PTNorwell, MA 020611760403158
  3. Alicia Bertoni-Hickey, D.P.T.Norwell, MA 020611992976732
  4. Michael Caeran, DPTNorwell, MA 020611821346222
  5. Jacqueline Defreitas, DPTNorwell, MA 020611841580404
  6. Jennifer Franceschelli, PTNorwell, MA 020611447311758
  7. John Johnston, PTNorwell, MA 020611649490681
  8. Melissa Kennedy, PT, OCSNorwell, MA 020611083762108

Common questions

What is Ian L. Rubinstein, M.P.T., M.R.'s NPI number?

Ian L. Rubinstein, M.P.T., M.R.'s National Provider Identifier (NPI) is 1245339308, issued on Sep 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ian L. Rubinstein, M.P.T., M.R. located?

The NPPES record lists a practice address at 320 Washington St, Norwell, MA, 02061. Phone: (508) 246-4233. Providers update this record themselves, so call before visiting.

How can I verify Ian L. Rubinstein, M.P.T., M.R.'s license?

NPPES lists Massachusetts license number 9431, 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. 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.