NPPES file of Aug 9, 2026

Sophia W. Chan, DO, DPT, L.AC., ATC

Physical Medicine & Rehabilitation Physician · Cambridge, MA

Sophia W. Chan, DO, DPT, L.AC., ATC is a physical medicine & rehabilitation physician with a practice address in Cambridge, Massachusetts, and NPI 1518290899, issued on Sep 17, 2009. Check the license (Massachusetts 1014649, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; 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
1518290899
Name
Sophia W. Chan
Credential
DO, DPT, L.AC., ATC
Primary taxonomy
Physical Medicine & Rehabilitation Physician 208100000X
License numbers
1014649 MA
18810 MA
Self-reported in NPPES; status is on the state search
Practice location
640 Concord Ave, Cambridge, MA 02138
Phone
(872) 231-3162
Enumerated
Sep 17, 2009
Record last updated
Nov 12, 2025
Medicare enrollment
Enrolled (PECOS I20230816000953); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2019
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 640 Concord Ave

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

  1. Elizabeth Chaniotakis, PTPhysical Therapist1154538114
  2. Jennifer Femino, OTROccupational Therapy Assistant1457568495
  3. Amanda Flodder, OTROccupational Therapist1700093002
  4. Andrew Folmar, O.T.Occupational Therapist1750599932
  5. Gerard Lambert, OTRNeurorehabilitation Occupational Therapist1942324975
  6. Kelsey MerrittPhysical Therapist1346712486

Verify Sophia W. Chan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 1014649
    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
Open 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): 98.7 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 score86.7
  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. National Health Rehabilitation LLCQuincy, MA

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

Sophia W. Chan among 353 physical medicine & rehabilitation physician records in Massachusetts

Sophia W. Chan, DO, DPT, L.AC., ATC is one of 353 physical medicine & rehabilitation physician records with a practice address in Massachusetts. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2009, is newer than 52% of them.

  • NPI issued2009 · 52% of these records are older, 46% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2019 · median 2006 among the 209 with a school on file
  • Record last updated2025 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208100000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Physical Medicine & Rehabilitation Physician providers in Massachusetts

There are 353 physical medicine & rehabilitation physician records in Massachusetts.

The 8 physical medicine & rehabilitation physician records with the nearest ZIP codes

  1. David Binder, M.D.Cambridge, MA 021381396792859
  2. Leah Bowlin, DOCambridge, MA 021381518455161
  3. Henry Cho, MDCambridge, MA 021381073595559
  4. Jacqueline Germain, MDCambridge, MA 021381558343954
  5. Sheryl Goodridge, PTCambridge, MA 021381508938903
  6. Meera Jathar, MDCambridge, MA 021381366477747
  7. Michael Kwan, M.D.Cambridge, MA 021381225236672
  8. Denise Lotufo, MSPTCambridge, MA 021381386716785

Common questions

What is Sophia W. Chan, DO, DPT, L.AC., ATC's NPI number?

Sophia W. Chan, DO, DPT, L.AC., ATC's National Provider Identifier (NPI) is 1518290899, issued on Sep 17, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sophia W. Chan, DO, DPT, L.AC., ATC located?

The NPPES record lists a practice address at 640 Concord Ave, Cambridge, MA, 02138. Phone: (872) 231-3162. Providers update this record themselves, so call before visiting.

How can I verify Sophia W. Chan, DO, DPT, L.AC., ATC's license?

NPPES lists Massachusetts license number 1014649, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Sophia W. Chan, DO, DPT, L.AC., ATC's MIPS final score?

The 2023 MIPS final score is 98.7 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.