Active NPI
New Chapter TMS LLC
- Psychiatry Physician
- Spokane, WA
National Provider Identifier
1124852090
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Psychiatry Physician
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Kiira Maureen Tietjen, DNP ARNP PMHNP
- 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) | Code | License | State | Primary |
|---|---|---|---|---|
| Psychiatry Physician | 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1366992091 | Other | TYPE 1 NPI | |
| 2300892 | Medicaid | WA | |
| 1265871578 | Other | TYPE 1 NPI |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in WA
Enrollment records 1
National Provider Directory
National Provider DirectoryLocations
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.
-
- Psychiatric/Mental Health Nurse Practitioner
- Spokane, WA
- NPI 1366992091
-
- Child & Adolescent Psychiatry Physician
- Spokane, WA
- NPI 1265871578
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.