NPPES file of Aug 9, 2026

Hannah Marie Okonsky, OTD, OTR-L

Occupational Therapist · Portland, ME

Hannah Marie Okonsky, OTD, OTR-L is an occupational therapist with a practice address in Portland, Maine, and NPI 1467229179, issued on Dec 4, 2023. Check the license (Maine OT4765, as entered in NPPES) with the Maine 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
1467229179
Name
Hannah Marie Okonsky
Credential
OTD, OTR-L
Primary taxonomy
Occupational Therapist 225X00000X
License numbers
OT4765 ME
15144 MA
Self-reported in NPPES; status is on the state search
Practice location
22 Bramhall St, Portland, ME 04102
Phone
(207) 662-0111
Enumerated
Dec 4, 2023
Record last updated
Oct 13, 2025
Medicare enrollment
Enrolled (PECOS I20240108005437); 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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Also registered at 22 Bramhall St

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

  1. Jessica Abbatiello, NP-CFamily Nurse Practitioner1871811737
  2. Ruslan Abdukalikov, DOAnesthesiology Physician1831694793
  3. Tod Abrahams, M.D.Diagnostic Radiology Physician1538231642
  4. Joshua Abrams, PA-CSurgical Physician Assistant1932832128
  5. Christopher Abruzzese, D.OAnesthesiology Physician1558789305
  6. Haley Acker, PA-CPhysician Assistant1972167377

Verify Hannah Marie Okonsky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Maine board licenses this profession
    Search for license OT4765
    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 Maine 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).

Hannah Marie Okonsky among 1,297 occupational therapist records in Maine

Hannah Marie Okonsky, OTD, OTR-L is one of 1,297 occupational therapist records with a practice address in Maine. 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 2023, is newer than 85% of them.

  • NPI issued2023 · 85% of these records are older, 10% newer
  • In a Medicare fileYes · 6% of these records are
  • In the CMS Doctors and Clinicians fileYes · 8% of these records are
  • Graduated2023 · median 2018 among the 105 with a school on file
  • Record last updated2025 · 65% 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 Maine practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

132 occupational therapist records list a practice address in Portland

They are 132 of the 6,022 NPPES records with a practice address in Portland, and 1,297 occupational therapist records in Maine.

The 8 occupational therapist records with the nearest ZIP codes

  1. Stephanie Baird, AC OTPortland, ME 041021720068869
  2. Elizabeth Belanger, OTRPortland, ME 041021154495281
  3. Wendy Dibrigida, OTRPortland, ME 041021871796094
  4. Stacey Doyon, O.T.Portland, ME 041021184608465
  5. Amy Hornblower, OTRPortland, ME 041021275630436
  6. Martha Ives, OTR/LPortland, ME 041021003087016
  7. Susan Jones, OTPortland, ME 041021689732539
  8. John Majkut, MSOTR/LPortland, ME 041021003005968

Common questions

What is Hannah Marie Okonsky, OTD, OTR-L's NPI number?

Hannah Marie Okonsky, OTD, OTR-L's National Provider Identifier (NPI) is 1467229179, issued on Dec 4, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Hannah Marie Okonsky, OTD, OTR-L located?

The NPPES record lists a practice address at 22 Bramhall St, Portland, ME, 04102. Phone: (207) 662-0111. Providers update this record themselves, so call before visiting.

How can I verify Hannah Marie Okonsky, OTD, OTR-L's license?

NPPES lists Maine license number OT4765, as entered by the provider. Search the Maine 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.

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.