Organization Active NPI

Tranquility Tree PLLC

  • Psychiatric/Mental Health Nurse Practitioner
  • Tacoma, WA
National Provider Identifier
1871458315
Registry record updated Feb 26, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatric/Mental Health Nurse PractitionerTaxonomy code 363LP0808X
Legal business name
TRANQUILITY TREE PLLC
Practice address
240 S Stadium Way Ste 100
Tacoma, WA 98402-4802
Phone
(206) 551-8392
NPI assigned
Dec 17, 2025
Last updated
Feb 26, 2026By the provider in NPPES
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Feb 26, 2026

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

Authorized official

Name
Emmanuel MatheriNPI 1598550857
Title
Owner
Phone
(206) 551-8392

Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Psychiatric/Mental Health Nurse Practitioner 363LP0808X NU Primary

Addresses

Primary practice location

240 S Stadium Way Ste 100
Tacoma, WA 98402-4802

Mailing address

16226 81St Avenue CT E
Puyallup, WA 98375-6855
Phone (206) 551-8392

National Provider Directory

National Provider Directory

Practitioners & affiliated clinicians

Practitioners 1

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.

NPI Registry JSON

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

{
    "created_epoch": "1765929600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1772064000000",
    "number": "1871458315",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16226 81ST AVENUE CT E",
            "city": "PUYALLUP",
            "state": "WA",
            "postal_code": "983756855",
            "telephone_number": "206-551-8392"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "240 S STADIUM WAY STE 100",
            "city": "TACOMA",
            "state": "WA",
            "postal_code": "984024802",
            "telephone_number": "206-551-8392"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "TRANQUILITY TREE PLLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2025-12-17",
        "last_updated": "2026-02-26",
        "certification_date": "2026-02-26",
        "status": "A",
        "authorized_official_last_name": "MATHERI",
        "authorized_official_first_name": "EMMANUEL",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "206-551-8392"
    },
    "taxonomies": [
        {
            "code": "363LP0808X",
            "taxonomy_group": "",
            "desc": "Nurse Practitioner, Psychiatric/Mental Health",
            "state": "NU",
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Tacoma, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Feb 26, 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.