Leah Tinkham Gruber, OTD

Primary specialty

Physical Rehabilitation Occupational TherapistTaxonomy code 225XP0019X

License

13721 Issued in MA

Practice address

380 Merrimack St
Methuen, MA 01844-5870

Phone

(978) 688-1176

NPI assigned

Dec 30, 2020

Last updated

Feb 19, 2026By the provider in NPPES

Sex

Female

Sole proprietor

No

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

Specialties & licenses 1

Addresses

Medicare fee-for-service enrollment

Enrolled in MA

Enrollment records 1

Specialty

Occupational Therapist in Private Practice

Education

Other, 2020

Medicare assignment

May accept Medicare assignment

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

State licenses

Practice roles

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

• JH Therapy Services

  • Home Health Agency
  • Boston, MA
  • NPI 1962269308
  NPD
• JH Therapy Services

  • Occupational Therapist
  • Lapeer, MI
  • NPI 1104618180
  NPD

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

{
    "created_epoch": "1609286400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1771459200000",
    "number": "1093302556",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "121 HANCOCK ST APT 2",
            "city": "SOMERVILLE",
            "state": "MA",
            "postal_code": "021442654",
            "telephone_number": "774-955-6159"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "380 MERRIMACK ST",
            "city": "METHUEN",
            "state": "MA",
            "postal_code": "018445870",
            "telephone_number": "978-688-1176"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRUBER",
        "first_name": "LEAH",
        "middle_name": "TINKHAM",
        "credential": "OTD",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2020-12-30",
        "last_updated": "2026-02-19",
        "certification_date": "2026-02-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225XP0019X",
            "taxonomy_group": "",
            "desc": "Occupational Therapist, Physical Rehabilitation",
            "state": "MA",
            "license": "13721",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Kimberly Grebb, LPC
• Deborah L Griffin, RPH
• Larry Paul Griffin, LDO
• Fiordaliza Griffith
• Leslie Ann Griffith
• Christopher Gruenberg, M.D.
• Francis Roy Grzejka, D.M.D.
• Myshelle R Guarderas, MSN, APRN, FNP-BC
• Eve Bello Guerrero-Pajela, MD
• Joseph Charles Guiliano, LMHC

• Physical Rehabilitation Occupational Therapist in Methuen, MA
• Providers in Methuen, MA by specialty
• Physical Rehabilitation Occupational Therapist in Massachusetts

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 19, 2026; 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.