NPPES file of Aug 9, 2026

Bianna Abamelik, OTR/L

Occupational Therapist · Waltham, MA

Bianna Abamelik, OTR/L is an occupational therapist with a practice address in Waltham, Massachusetts, and NPI 1225825227, issued on Apr 22, 2025. Check the license (Massachusetts 471314, 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
1225825227
Name
Bianna Abamelik
Credential
OTR/L
Primary taxonomy
Occupational Therapist 225X00000X
License number
471314 MA
Self-reported in NPPES; status is on the state search
Practice location
179 Bear Hill RD Ste 105, Waltham, MA 02451
Phone
(781) 895-9500
Enumerated
Apr 22, 2025
Record last updated
Apr 22, 2025
Medicare enrollment
Enrolled (PECOS I20250506002422); 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 occupational therapist records → All 3,585 in Massachusetts → Look up another NPI →

Also registered at 179 Bear Hill RD Ste 105

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

  1. Colleen George, M.A. CCC-SLPSpeech-Language Pathologist1225529977
  2. Samantha Hancock, CCC-SLPSpeech-Language Pathologist1174112270
  3. Sura Hassoun, OTR/LOccupational Therapist1912786443
  4. Atarah Joshua, PTNeurology Physical Therapist1215492780
  5. Alexa Knopf, OTR/LOccupational Therapist1881165702
  6. John Marmarou, DPT, MSCSNeurology Physical Therapist1598954679

Verify Bianna Abamelik 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 471314    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. Multiple Sclerosis Specialty Center LLCWaltham, MA

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

Bianna Abamelik among 3,585 occupational therapist records in Massachusetts

Bianna Abamelik, OTR/L is one of 3,585 occupational therapist records with a practice address in Massachusetts. 6% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2025, is newer than 92% of them.

  • NPI issued2025 · 92% of these records are older, 3% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2021 · median 2017 among the 284 with a school on file
  • Record last updated2025 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 225X00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

70 occupational therapist records list a practice address in Waltham

They are 70 of the 2,111 NPPES records with a practice address in Waltham, and 3,585 occupational therapist records in Massachusetts.

All 3,585 in Massachusetts → Every provider in Waltham → Occupational Therapist nationwide →

The 8 occupational therapist records with the nearest ZIP codes

  1. Christina Cossa, MOT, OTR/LWaltham, MA 024511750525960
  2. Maryellen Daigneault, OTRLWaltham, MA 024511285858704
  3. Doreen Grossman, OTWaltham, MA 024511154545713
  4. Katherine Haskins, OTR/LWaltham, MA 024511750654190
  5. Andrea Hillel, OT/LWaltham, MA 024511235439084
  6. Elizabeth Hopkins, OTR/LWaltham, MA 024511184022543
  7. Laura ImpembaWaltham, MA 024511801013362
  8. Marilyn Liguid, OTR/LWaltham, MA 024511992981278

Common questions

What is Bianna Abamelik, OTR/L's NPI number?

Bianna Abamelik, OTR/L's National Provider Identifier (NPI) is 1225825227, issued on Apr 22, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Bianna Abamelik, OTR/L located?

The NPPES record lists a practice address at 179 Bear Hill RD Ste 105, Waltham, MA, 02451. Phone: (781) 895-9500. Providers update this record themselves, so call before visiting.

How can I verify Bianna Abamelik, OTR/L's license?

NPPES lists Massachusetts license number 471314, 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.