NPPES file of Aug 9, 2026

Joy Liqiu Duboff

Physical Therapist · Boston, MA

Joy Liqiu Duboff is a physical therapist with a practice address in Boston, Massachusetts, and NPI 1427930965, issued on Jul 24, 2025. Check the license 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
1427930965
Name
Joy Liqiu Duboff
Primary taxonomy
Physical Therapist 225100000X
Practice location
800 Washington St, Boston, MA 02111
Phone
(617) 636-5000
Enumerated
Jul 24, 2025
Record last updated
Jul 24, 2025
Medicare enrollment
Enrolled (PECOS I20251022000546); 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 800 Washington St

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

  1. Jeffrey Aalberg, MD, MPHSurgery Physician1326788027
  2. Omer Abbak, PHARMDPharmacist1114500337
  3. Aya Abdelnaser, MDStudent in an Organized Health Care Education/Training Program1770425373
  4. Marie Elise Abi Antoun, MDObstetrics & Gynecology Physician1356042626
  5. Ahmad AboalfarajSurgery Physician1538517651
  6. Tala Abu Samaan, MDStudent in an Organized Health Care Education/Training Program1376386250

Verify Joy Liqiu Duboff in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Massachusetts board licenses this professionCheck 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
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Joy Liqiu Duboff among 7,100 physical therapist records in Massachusetts

Joy Liqiu Duboff 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 2025, is newer than 93% of them.

  • NPI issued2025 · 93% of these records are older, 2% newer
  • In a Medicare fileNo · 31% of these records are
  • In the CMS Doctors and Clinicians fileYes · 33% of these records are
  • Graduated2022 · 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).

810 physical therapist records list a practice address in Boston

They are 810 of the 41,865 NPPES records with a practice address in Boston, 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. Kristin Boyd, PT, DPTBoston, MA 021111598033763
  2. Kristin De Jong, MSPTBoston, MA 021111053522995
  3. Mary Fallano, PTBoston, MA 021111003974759
  4. Linda Haines, PHYSICAL THERAPISTBoston, MA 021111043416720
  5. Cecelia Keller, PTBoston, MA 021111073728432
  6. Catherine Ko, DPTBoston, MA 021111255533915
  7. Carmen Lai, DPTBoston, MA 021111144439415
  8. Li Li, DPTBoston, MA 021111336416122

Common questions

What is Joy Liqiu Duboff's NPI number?

Joy Liqiu Duboff's National Provider Identifier (NPI) is 1427930965, issued on Jul 24, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Joy Liqiu Duboff located?

The NPPES record lists a practice address at 800 Washington St, Boston, MA, 02111. Phone: (617) 636-5000. Providers update this record themselves, so call before visiting.

How can I verify Joy Liqiu Duboff's license?

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.