Individual provider Active NPI

Piotr K Gierlach, LMT

  • Massage Therapist
  • Riverhead, NY
National Provider Identifier
1841679297
Registry record updated Jul 25, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Massage TherapistTaxonomy code 225700000X
License
028626-1 Issued in NY
Practice address
189 Main Rd
Suite a
Riverhead, NY 11901-1957
Phone
(631) 828-4471
Fax
(631) 828-4472
NPI assigned
May 19, 2015
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 25, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Massage Therapist 225700000X 028626-1 NY Primary

Addresses

Primary practice location

189 Main Rd
Suite a
Riverhead, NY 11901-1957

Mailing address

189 Main Rd
Suite a
Riverhead, NY 11901-1957
Phone (631) 369-4323

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Not listed in the public Medicare enrollment file

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Not enrolled

State licenses

LicenseStateTypeSpecialty
028626-1NYMDMassage Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Jeffrey Nazar D.C., P.C. CurrentSince Aug 17, 2025 Accepting new patients

Locations

189 Main Rd
Ste A
Riverhead, NY 11901
Phone (631) 369-4323

Organizations & group practices 1

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": "1431993600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1753401600000",
    "number": "1841679297",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "189 MAIN RD",
            "address_2": "SUITE A",
            "city": "RIVERHEAD",
            "state": "NY",
            "postal_code": "119011957",
            "telephone_number": "631-369-4323",
            "fax_number": "631-369-4325"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "189 MAIN RD",
            "address_2": "SUITE A",
            "city": "RIVERHEAD",
            "state": "NY",
            "postal_code": "119011957",
            "telephone_number": "631-828-4471",
            "fax_number": "631-828-4472"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GIERLACH",
        "first_name": "PIOTR",
        "middle_name": "K",
        "credential": "LMT",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2015-05-19",
        "last_updated": "2025-07-25",
        "certification_date": "2025-07-22",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225700000X",
            "taxonomy_group": "",
            "desc": "Massage Therapist",
            "state": "NY",
            "license": "028626-1",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Riverhead, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 25, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.