Organization Active NPI

New Chapter TMS LLC

  • Psychiatry Physician
  • Spokane, WA
National Provider Identifier
1124852090
Registry record updated Aug 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Psychiatry PhysicianTaxonomy code 2084P0800X
Legal business name
NEW CHAPTER TMS LLC
Practice address
222 W Mission Ave Ste 30
Spokane, WA 99201-2347
Phone
(509) 934-0245
Fax
(612) 439-7181
NPI assigned
Aug 31, 2024
Organization subpart
No

NPPES NPI Registry

Updated by the provider on Aug 29, 2026

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

Authorized official

Name
Kiira Maureen Tietjen, DNP ARNP PMHNPNPI 1366992091
Title
Owner
Phone
(509) 953-6381

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
Psychiatry PhysicianGroup: 193200000X MULTI-SPECIALTY GROUP 2084P0800X Primary

Addresses

Primary practice location

222 W Mission Ave Ste 30
Spokane, WA 99201-2347

Mailing address

20006 E Knox CT
Liberty Lake, WA 99016-9222
Phone (509) 953-6381

Other identifiers 3

IdentifierTypeStateIssuer
1366992091OtherTYPE 1 NPI
2300892MedicaidWA
1265871578OtherTYPE 1 NPI

Medicare participation

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

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
O20241212001272 WA Part B Supplier - Clinic/Group Practice 2062948128 Receives reassigned benefits from 2 practitioners
Practice locations: Spokane, WA

National Provider Directory

National Provider Directory

Locations

140 S Arthur St
Ste 506
Spokane, WA 99202
Phone (509) 934-0245

Practitioners & affiliated clinicians

Practitioners 2

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

NPI Registry JSON

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

{
    "created_epoch": "1725062400000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1787961600000",
    "number": "1124852090",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "20006 E KNOX CT",
            "city": "LIBERTY LAKE",
            "state": "WA",
            "postal_code": "990169222",
            "telephone_number": "509-953-6381"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "222 W MISSION AVE STE 30",
            "city": "SPOKANE",
            "state": "WA",
            "postal_code": "992012347",
            "telephone_number": "509-934-0245",
            "fax_number": "612-439-7181"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "NEW CHAPTER TMS LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2024-08-31",
        "last_updated": "2026-08-29",
        "certification_date": "2026-08-29",
        "status": "A",
        "authorized_official_last_name": "TIETJEN",
        "authorized_official_first_name": "KIIRA",
        "authorized_official_middle_name": "MAUREEN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "509-953-6381",
        "authorized_official_credential": "DNP ARNP PMHNP"
    },
    "taxonomies": [
        {
            "code": "2084P0800X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Psychiatry & Neurology, Psychiatry",
            "state": null,
            "license": null,
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TYPE 1 NPI",
            "identifier": "1366992091",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "2300892",
            "state": "WA"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "TYPE 1 NPI",
            "identifier": "1265871578",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Spokane, WA

Sources for this page

  • NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Aug 29, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
  • Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments.
  • National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.