NPPES file of Aug 9, 2026

Caleigh Marie O'Brien, PT, DPT

Orthopedic Physical Therapist · Boston, MA

Caleigh Marie O'Brien, PT, DPT is an orthopedic physical therapist with a practice address in Boston, Massachusetts, and NPI 1861973588, issued on Aug 22, 2018. Check the license (Massachusetts 023276, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861973588
Name
Caleigh Marie O'Brien
Credential
PT, DPT
Primary taxonomy
Orthopedic Physical Therapist 2251X0800X
License number
023276 MA
Self-reported in NPPES; status is on the state search
Practice location
915 Commonwealth Ave, Boston, MA 02215
Phone
(617) 358-3700
Enumerated
Aug 22, 2018
Record last updated
Aug 22, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20181106000810); 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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8 nearest orthopedic physical therapist records → All 285 in Massachusetts → Look up another NPI →

Also registered at 915 Commonwealth Ave

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

  1. Chris Barucci, PTPhysical Therapist1457330987
  2. Christopher Cesario, PTPhysical Therapist1669404570
  3. Jennifer Chadburn, ATCAthletic Trainer1073713426
  4. Diane DaltonPhysical Therapist1770512592
  5. Brian EbisuzakiPhysical Therapist1043196801
  6. Theresa EllisPhysical Therapist1396829339

Verify Caleigh Marie O'Brien 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 023276    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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Bills Medicare through one group practice

  1. Trustees OF Boston UniversityBoston, MA

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

Caleigh Marie O'Brien among 285 orthopedic physical therapist records in Massachusetts

Caleigh Marie O'Brien, PT, DPT is one of 285 orthopedic physical therapist records with a practice address in Massachusetts. 37% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 71% of them.

  • NPI issued2018 · 71% of these records are older, 26% newer
  • In a Medicare fileYes · 37% of these records are
  • In the CMS Doctors and Clinicians fileYes · 38% of these records are
  • Graduated2017 · median 2009 among the 109 with a school on file
  • Record last updated2018 · 68% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2251X0800X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Orthopedic Physical Therapist providers in Massachusetts

There are 285 orthopedic physical therapist records in Massachusetts.

All 285 in Massachusetts → Every provider in Boston → Orthopedic Physical Therapist nationwide →

The 8 orthopedic physical therapist records with the nearest ZIP codes

  1. Hsien-Pin Chiu, PTBoston, MA 022151528093630
  2. Daniel Finn, PTBoston, MA 022151851426928
  3. Megumi Kamibeppu, DPTBoston, MA 022151588490718
  4. Sorcha Martin, DPTBoston, MA 022151649429218
  5. Kathleen Shillue, PT, OCSBoston, MA 022151548471519
  6. Jackson Smith, DPTBoston, MA 022151114703964
  7. Emma Zeligson, DPTBoston, MA 022151528608049
  8. Michele Bickford, PHYSICAL THERAPISTSouth Weymouth, MA 021901275728552

Common questions

What is Caleigh Marie O'Brien, PT, DPT's NPI number?

Caleigh Marie O'Brien, PT, DPT's National Provider Identifier (NPI) is 1861973588, issued on Aug 22, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Caleigh Marie O'Brien, PT, DPT located?

The NPPES record lists a practice address at 915 Commonwealth Ave, Boston, MA, 02215. Phone: (617) 358-3700. Providers update this record themselves, so call before visiting.

How can I verify Caleigh Marie O'Brien, PT, DPT's license?

NPPES lists Massachusetts license number 023276, 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. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.