NPPES file of Aug 9, 2026

Nathan Felton, DPT

Physical Therapist · Chelmsford, MA

Nathan Felton, DPT is a physical therapist with a practice address in Chelmsford, Massachusetts, and NPI 1821624115, issued on Mar 18, 2020. Check the license (Massachusetts 23291, 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
1821624115
Name
Nathan Felton
Credential
DPT
Primary taxonomy
Physical Therapist 225100000X
License number
23291 MA
Self-reported in NPPES; status is on the state search
Practice location
290 Littleton RD Unit 3, Chelmsford, MA 01824
Phone
(978) 251-4860
Enumerated
Mar 18, 2020
Record last updated
Aug 23, 2022
Fax
(978) 923-8655
Medicare enrollment
Enrolled (PECOS I20200327002428); may accept 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 290 Littleton RD Unit 3

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

  1. Leanne Aguirre, NPFamily Nurse Practitioner1720741465
  2. Rachelle Archard, CNPAdult Health Nurse Practitioner1598400079
  3. Laura BauerNurse Practitioner1164078838
  4. Diana Bishop, NPNurse Practitioner1447954177
  5. Amanda Bonomo, FNP-BCFamily Nurse Practitioner1912623588
  6. Elnora Burton, ARNPFamily Nurse Practitioner1659694768

Verify Nathan Felton 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 23291
    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): 94.7 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 score89.4
  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).

Nathan Felton among 7,100 physical therapist records in Massachusetts

Nathan Felton, DPT 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 2020, is newer than 72% of them.

  • NPI issued2020 · 72% of these records are older, 24% newer
  • In a Medicare fileYes · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated2017 · median 2017 among the 2,371 with a school on file
  • Record last updated2022 · 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).

57 physical therapist records list a practice address in Chelmsford

They are 57 of the 937 NPPES records with a practice address in Chelmsford, and 7,100 physical therapist records in Massachusetts.

The 8 physical therapist records with the nearest ZIP codes

  1. Cynthia Berlied, P.T.Chelmsford, MA 018241417014382
  2. Elizabeth Boilard, PTChelmsford, MA 018241578779328
  3. Joanne Coiro, PTChelmsford, MA 018241043268618
  4. Kelly Dyke, PTChelmsford, MA 018241710978580
  5. Donandrea Frost, MPTChelmsford, MA 018241578688065
  6. Edward Kostek, PTChelmsford, MA 018241508820085
  7. Kit Yan LeeChelmsford, MA 018241023158219
  8. Lisa Leverone-D'Anna, PTChelmsford, MA 018241184688426

Common questions

What is Nathan Felton, DPT's NPI number?

Nathan Felton, DPT's National Provider Identifier (NPI) is 1821624115, issued on Mar 18, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Nathan Felton, DPT located?

The NPPES record lists a practice address at 290 Littleton RD Unit 3, Chelmsford, MA, 01824. Phone: (978) 251-4860. Providers update this record themselves, so call before visiting.

How can I verify Nathan Felton, DPT's license?

NPPES lists Massachusetts license number 23291, as entered by the provider. Search the Massachusetts board that licenses this profession; the NPPES record confirms identity only.

What is Nathan Felton, DPT's MIPS final score?

The 2023 MIPS final score is 94.7 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.