Hannah Marie Okonsky, OTD, OTR-L

Primary specialty

Occupational TherapistTaxonomy code 225X00000X

License

OT4765 Issued in ME

Practice address

22 Bramhall St
Portland, ME 04102-3134

Phone

(207) 662-0111

NPI assigned

Dec 4, 2023

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 2

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

Enrollment records 1

Specialty

Occupational Therapist in Private Practice

Education

Other, 2023

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Group practices

Multiple Sclerosis Specialty Center LLCGroup PAC ID 0244555647, 20 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

Locations

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• Multiple Sclerosis Specialty Center, LLC

  dba 810 MS Specialty Center

  • Neurology Physical Therapist
  • Waltham, MA
  • NPI 1831594282
  Medicare reassignment Care Compare group NPD

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1701648000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1760313600000",
    "number": "1467229179",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 BRAMHALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041023134",
            "telephone_number": "207-662-0111"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 BRAMHALL ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041023134",
            "telephone_number": "207-662-0111"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "179 Bear Hill Rd",
            "address_purpose": "LOCATION",
            "city": "Waltham",
            "state": "MA",
            "postal_code": "024511063",
            "country_code": "US",
            "telephone_number": "781-895-9500",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OKONSKY",
        "first_name": "HANNAH",
        "middle_name": "MARIE",
        "credential": "OTD, OTR-L",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2023-12-04",
        "last_updated": "2025-10-13",
        "certification_date": "2025-10-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "ME",
            "license": "OT4765",
            "primary": true
        },
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "MA",
            "license": "15144",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Magdalena Anna Ogrodnik, MD
• Oluwaseun Abayomi Ogunbamise
• Yoon Seok Oh, DMD
• Dara Marie Oja, RN
• Chinedu Christian Okoli
• Erik R Olander, LCPC-C
• Old Port Chiropractic,Inc.
• Old Port Pharmacy, Inc
• Nicolette Oleaga, CRNA
• Jonathon Olesen, ATC

• Occupational Therapist in Portland, ME
• Providers in Portland, ME by specialty
• Occupational Therapist in Maine

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 13, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.