Individual provider Active NPI

Natalie C Grammer

  • Massage Therapist
  • Seattle, WA
National Provider Identifier
1518896562
Registry record updated May 15, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Massage TherapistTaxonomy code 225700000X
License
70116829 Issued in WA
Practice address
2719 E Madison St Ste 203
Seattle, WA 98112-4752
Phone
(206) 568-7545
NPI assigned
May 15, 2026
Last updated
May 15, 2026By the provider in NPPES
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on May 15, 2026

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 70116829 WA Primary

Addresses

Primary practice location

2719 E Madison St Ste 203
Seattle, WA 98112-4752

Mailing address

5240 University Way NE Apt 615
Seattle, WA 98105-3648
Phone (206) 618-5717

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
70116829WAMDMassage Therapist

Practice roles

OrganizationSpecialtyStatusNew patients
Treehouse Ventures NW, Inc Massage Therapist Past Accepting new patients
Heather L .Bergfors DC PS PastSince Nov 14, 2015 Accepting new patients

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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

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

{
    "created_epoch": "1778803200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1778803200000",
    "number": "1518896562",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "5240 UNIVERSITY WAY NE APT 615",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981053648",
            "telephone_number": "206-618-5717"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "2719 E MADISON ST STE 203",
            "city": "SEATTLE",
            "state": "WA",
            "postal_code": "981124752",
            "telephone_number": "206-568-7545"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "GRAMMER",
        "first_name": "NATALIE",
        "middle_name": "C",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2026-05-15",
        "last_updated": "2026-05-15",
        "certification_date": "2026-05-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "225700000X",
            "taxonomy_group": "",
            "desc": "Massage Therapist",
            "state": "WA",
            "license": "70116829",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Seattle, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on May 15, 2026; 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.