Individual provider Active NPI

Arlynn R Williams, LMT

  • Massage Therapist
  • Lancaster, NY
National Provider Identifier
1740837822
Registry record updated Sep 5, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Massage TherapistTaxonomy code 225700000X
License
030544 Issued in NY
Practice address
197 Central Ave # a
Lancaster, NY 14086-1804
Phone
(716) 425-5488
NPI assigned
Aug 22, 2019
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Sep 5, 2025

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Massage TherapistGroup: 193400000X SINGLE SPECIALTY GROUP 225700000X 030544 NY Primary

Addresses

Primary practice location

197 Central Ave # a
Lancaster, NY 14086-1804

Mailing address

197 Central Ave # a
Lancaster, NY 14086-1804
Phone (716) 425-5488

Other names 1

  • Rachel Knauff Former name

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

Practice roles

OrganizationSpecialtyStatusNew patients
Serenity Massage Therapy of Amherst, PLLC Single Specialty CurrentSince Sep 8, 2025 Accepting new patients

Locations

197 Central Ave
#A
Lancaster, NY 14086
Phone (716) 425-5488

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": "1566432000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1757030400000",
    "number": "1740837822",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "197 CENTRAL AVE # A",
            "city": "LANCASTER",
            "state": "NY",
            "postal_code": "140861804",
            "telephone_number": "716-425-5488"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "197 CENTRAL AVE # A",
            "city": "LANCASTER",
            "state": "NY",
            "postal_code": "140861804",
            "telephone_number": "716-425-5488"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "WILLIAMS",
        "first_name": "ARLYNN",
        "middle_name": "R",
        "credential": "LMT",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2019-08-22",
        "last_updated": "2025-09-05",
        "certification_date": "2025-09-05",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225700000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Massage Therapist",
            "state": "NY",
            "license": "030544",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "RACHEL",
            "last_name": "KNAUFF",
            "credential": "LMT",
            "code": "1",
            "type": "Former Name"
        }
    ]
}

Other providers in Lancaster, NY

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 5, 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.