Kerstin Renell, MS, OTR/L

Primary specialty

Occupational TherapistTaxonomy code 225X00000X

License

OT3250 Issued in ME

Practice address

100 Fore St
Portland, ME 04101-4879

Phone

(207) 808-0080

NPI assigned

Dec 28, 2019

Sex

Female

Sole proprietor

Yes

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

Specialties & licenses 1

Addresses

Other names 1

• Kerstin Grenier Former name

Medicare fee-for-service enrollment

Enrolled in ME

Enrollment records 1

Medicare enrollment (NPD)

Enrolled

Credentials

Master of Science

Practice roles

Locations

Interoperability endpoints

• FHIR API: https://fhir-myrecord.cerner.com/r4/4517c430-03bf-4e32-b324-1387cc4e73f3/
• Direct secure messaging: kerstin.grenier@1027816006877188.direct.elationemr.com

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.

• Central Maine Medical Center

  • General Acute Care Hospital
  • Lewiston, ME
  • NPI 1689653487
  Medicare reassignment NPD
• Restoration Healthcare P.C.

  • Occupational Therapist
  • Portland, ME
  • NPI 1073492815
  Medicare reassignment NPD
• Restoration Medicine Inc

  • Physical Therapist
  • Portland, ME
  • NPI 1447040316

  Occupational Therapist

  Medicare reassignment NPD
• Central Maine Medical Center

  • Community/Retail Pharmacy
  • Lewiston, ME
  • NPI 1033874458
  NPD
• Central Maine Medical Center

  • Multi-Specialty Clinic/Center
  • Manchester, ME
  • NPI 1598411175
  NPD

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

{
    "created_epoch": "1577491200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1776816000000",
    "number": "1821637554",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "100 FORE ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041014879",
            "telephone_number": "207-808-0080"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "100 FORE ST",
            "city": "PORTLAND",
            "state": "ME",
            "postal_code": "041014879",
            "telephone_number": "207-808-0080"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "RENELL",
        "first_name": "KERSTIN",
        "name_prefix": "Miss",
        "credential": "MS, OTR/L",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-12-28",
        "last_updated": "2026-04-22",
        "certification_date": "2026-04-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225X00000X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist",
            "state": "ME",
            "license": "OT3250",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "KERSTIN",
            "last_name": "GRENIER",
            "credential": "OT",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

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• Nikolai E Renedo, MD
• Jennifer Rent, LCPC
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• Katherine J. Renz, LCPC
• Scott Reoch, LCPC-C
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• 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 Apr 22, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.