NPPES file of Aug 9, 2026

Stephanie Merwin, PT

Physical Therapist · Pittsfield, MA

Stephanie Merwin, PT is a physical therapist with a practice address in Pittsfield, Massachusetts, and NPI 1609852771, issued on Dec 20, 2005. Check the license (Massachusetts 13338, as entered in NPPES) with the Massachusetts board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609852771
Name
Stephanie Merwin
Credential
PT
Primary taxonomy
Physical Therapist 225100000X
License number
13338 MA
Self-reported in NPPES; status is on the state search
Practice location
24 Park Street, Pittsfield, MA 01201
Phone
(413) 629-1919
Enumerated
Dec 20, 2005
Record last updated
Mar 30, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(413) 629-1918
Medicaid ID
0318540 MA
Medicare enrollment
Enrolled (PECOS I20080304000556); 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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Also registered at 24 Park Street

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jeffrey Cella, M.D.Orthopaedic Surgery Physician1417996505
  2. Christine Codey, PTPhysical Therapist1699008722
  3. Laurence Cohen, M.D.Orthopaedic Surgery Physician1538194501
  4. Anthony Defelice, D.O.Orthopaedic Trauma Physician1902831043
  5. Anthony Demartino, PTPhysical Therapist1639384050
  6. Brian Duquette, PTPhysical Therapist1003884263

Verify Stephanie Merwin 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 13338
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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The practice group's MIPS final score for 2023 (Medicare payment program): 100 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score100.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Gateway Physical Therapy And Wellness CorpLee, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephanie Merwin among 7,100 physical therapist records in Massachusetts

Stephanie Merwin, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated1999 · median 2017 among the 2,371 with a school on file
  • Record last updated2012 · 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).

51 physical therapist records list a practice address in Pittsfield

They are 51 of the 2,189 NPPES records with a practice address in Pittsfield, and 7,100 physical therapist records in Massachusetts.

The 8 physical therapist records with the nearest ZIP codes

  1. Gail Cerruti, P.T.Pittsfield, MA 012011386659720
  2. Brian Duquette, PTPittsfield, MA 012011003884263
  3. Alayne Glass, P.T.Pittsfield, MA 012011609852706
  4. Jennifer Laurin, PTPittsfield, MA 012011396852232
  5. Elizabeth Lewis-Kellogg, P.T.Pittsfield, MA 012011548277007
  6. Rebecca MillerPittsfield, MA 012011144345174
  7. Carrie Minahan, P.T.,N.C.S.Pittsfield, MA 012011366549743
  8. Robert Paduano, MSPTPittsfield, MA 012011275543753

Common questions

What is Stephanie Merwin, PT's NPI number?

Stephanie Merwin, PT's National Provider Identifier (NPI) is 1609852771, issued on Dec 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Stephanie Merwin, PT located?

The NPPES record lists a practice address at 24 Park Street, Pittsfield, MA, 01201. Phone: (413) 629-1919. Providers update this record themselves, so call before visiting.

How can I verify Stephanie Merwin, PT's license?

NPPES lists Massachusetts license number 13338, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

What is Stephanie Merwin, PT's MIPS final score?

The 2023 MIPS final score is 100 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.