Constance Douglass
Physical Therapist · Boston, MA
Constance Douglass is a physical therapist with a practice address in Boston, Massachusetts, and NPI 1235539743, issued on Sep 3, 2014. Check the license (Massachusetts 21249, 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.
- Name
- Constance Douglass
- Primary taxonomy
- Physical Therapist 225100000X
- License number
- 21249 MA
Self-reported in NPPES; status is on the state search - Practice location
- 101 Arch St FL 8, Boston, MA 02110
- Phone
- (212) 287-4257
- Enumerated
- Sep 3, 2014
- Record last updated
- Apr 29, 2025
- Entity
- Type 1 · individual
8 nearest physical therapist records → All 7,100 in Massachusetts → Look up another NPI →
Also registered at 101 Arch St FL 8
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Caroline HalbfingerClinical Social Worker1912736844
- Brittany King, LMHC, LPCMental Health Counselor1376093351
- Chantal Peloquin, M.A., LMHCMental Health Counselor1407157993
Verify Constance Douglass in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Massachusetts board licenses this profession
Search for license 21249Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Constance Douglass among 7,100 physical therapist records in Massachusetts
Constance Douglass 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 2014, is newer than 48% of them.
- NPI issued2014 · 48% of these records are older, 48% newer
- In a Medicare fileNo · 31% of these records are
- In the CMS Doctors and Clinicians fileNo · 33% of these records are
- 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.
All 7,100 in Massachusetts → Every provider in Boston → Physical Therapist nationwide →
The 8 physical therapist records with the nearest ZIP codes
- Georgios Adamakis, MSPTBoston, MA 021101407395296
- Joseph Adams, DPTBoston, MA 021101720577331
- Samuel BrownBoston, MA 021101437704186
- Liam BryantBoston, MA 021101346765120
- Seth Gresham, DPTBoston, MA 021101699334169
- Diem Ha, DPTBoston, MA 021101821246174
- Geoffrey KellerBoston, MA 021101881998599
- Nicholas Leclair, PTBoston, MA 021101063929131
Common questions
What is Constance Douglass's NPI number?
Constance Douglass's National Provider Identifier (NPI) is 1235539743, issued on Sep 3, 2014. An NPI identifies a provider in billing; it is not a license.
Where is Constance Douglass located?
The NPPES record lists a practice address at 101 Arch St FL 8, Boston, MA, 02110. Phone: (212) 287-4257. Providers update this record themselves, so call before visiting.
How can I verify Constance Douglass's license?
NPPES lists Massachusetts license number 21249, 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.