Individual provider Active NPI

Gregory Martin Mensch, PT, DPT

  • Physical Therapist
  • Lynbrook, NY
National Provider Identifier
1710770490
Registry record updated Aug 15, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physical TherapistTaxonomy code 225100000X
License
054993 Issued in NY
Practice address
225 Merrick Rd
Lynbrook, NY 11563-2621
Phone
(516) 599-8734
NPI assigned
May 27, 2025
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Aug 15, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physical Therapist 225100000X 054993 NY Primary

Addresses

Primary practice location

225 Merrick Rd
Lynbrook, NY 11563-2621

Mailing address

225 Merrick Rd
Lynbrook, NY 11563-2621

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NY

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20250924002456 NY Practitioner - Physical Therapist in Private Practice 6103321823 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physical Therapist in Private Practice
Education
Other, 2025
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices

Practice addresses (Care Compare)

225 Merrick Rd
Lynbrook, NY 11563-2621
Phone (516) 559-8734

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled

Practice roles

OrganizationSpecialtyStatusNew patients
Ivyrehab Physical Therapy, Occupational Therapy & Speech Language Path Physical Therapist CurrentSince Aug 14, 2025 Accepting new patients
Ivyrehab Physical Therapy, Occupational Therapy & Speech Language Pathology, PLLC CurrentSince Aug 14, 2025 Accepting new patients

Locations

550 Mamaroneck Ave
Ste 104
Harrison, NY 10528
Phone (914) 777-3737

225 Merrick Rd
Lynbrook, NY 11563
Phone (516) 599-8734

Organizations & group practices 2

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.

NPI Registry JSON

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

{
    "created_epoch": "1748304000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1755216000000",
    "number": "1710770490",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "225 MERRICK RD",
            "city": "LYNBROOK",
            "state": "NY",
            "postal_code": "115632621"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "225 MERRICK RD",
            "city": "LYNBROOK",
            "state": "NY",
            "postal_code": "115632621",
            "telephone_number": "516-599-8734"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "MENSCH",
        "first_name": "GREGORY",
        "middle_name": "MARTIN",
        "credential": "PT, DPT",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2025-05-27",
        "last_updated": "2025-08-15",
        "certification_date": "2025-08-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225100000X",
            "taxonomy_group": "",
            "desc": "Physical Therapist",
            "state": "NY",
            "license": "054993",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Lynbrook, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 15, 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.