RAINIER BRANCH
NPI 1164514808
Clinic/Center - Mental Health (Including Community Mental Health Center) in Seattle, WA

Active since September 29, 2006
5802 RAINIER AVE S, SEATTLE, WA 98118(206) 723-1980(206) 721-3930 Get Directions Write a Review

NPPES record last updated: May 9, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: May 9, 2024, Oct 4, 2023, Mar 2, 2023 and 2 more (5 updates tracked since 2020).

About Rainier Branch NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

RAINIER BRANCH (NPI 1164514808) is a healthcare organization registered as a mental health (including community mental health center) in Seattle, Washington and active in the NPI registry since September 2006. The organization lists Sean Potter, Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1164514808
Entity TypeOrganization
Primary Taxonomy261QM0801X
Legal Business NameTHERAPEUTIC HEALTH SERVICES
Location Address5802 RAINIER AVE SSeattle, WA 98118-2706
Mailing Address5802 Rainier Ave SSeattle, WA 98118-2706 · (206) 723-1980 · Fax (206) 721-3930
Fax(206) 721-3930
Organization SubpartNo
Authorized OfficialSean PotterBilling Manager · (206) 323-0930
Enumeration DateSeptember 29, 2006
Last NPPES UpdateMay 9, 20245 updates tracked since enumeration
NPPES CertifiedMay 9, 2024
✔ NPI 1164514808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Mental Health (Including Community Mental Health Center)Ambulatory Health Care Facilities
Taxonomy Code261QM0801X
5802 RAINIER AVE S, Seattle, WA 98118

Other Names 1

Other NameRainier Branch

Other Identifiers 1

Medicaid1993542WA

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Rainier Branch is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

26

Medicare enrollment records show 26 clinicians reassign Medicare billing to Rainier Branch, which bills Medicare for the services they deliver. Of these, 4 practice at this address and 13 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 5

Mental Health Counselor8
Clinical Social Worker7
Nurse Practitioner6
Clinical Psychologist3
General Practice2

Nearest to this location (20)

See all 26
Clinical Social Worker
NPI 1801306303
5802 RAINIER AVE S
Seattle, WA 98118
(206) 723-1980
✔ PECOS✔ Accepts MedicareSame address
Clinical Psychologist
NPI 1073968616
5802 RAINIER AVE S
Seattle, WA 98118
(206) 723-1980
✔ PECOS✔ Accepts MedicareSame address
Clinical Social Worker
NPI 1033387147
5802 RAINIER AVE S
Seattle, WA 98118
(206) 723-1980
✔ PECOSSame address
Mental Health Counselor
NPI 1548754195
5802 RAINIER AVE S
Seattle, WA 98118
(206) 723-1980
✔ PECOSSame address
Mental Health Counselor
NPI 1790256899
515 3RD AVE
Seattle, WA 98104
(206) 464-1570
✔ PECOS✔ Accepts Medicare4.4 mi
Clinical Social Worker
NPI 1538478490
119 1ST AVE S
Seattle, WA 98104
(603) 254-4963
✔ PECOS4.4 mi
Clinical Psychologist
NPI 1053897017
1116 SUMMIT AVE
Seattle, WA 98101
(425) 558-0558
✔ PECOS✔ Accepts Medicare4.8 mi
Mental Health Counselor
NPI 1215570593
1818 E MERCER ST STE 101
Seattle, WA 98112
(206) 658-5340
✔ PECOS✔ Accepts Medicare5.4 mi
Nurse Practitioner
NPI 1184392664
1959 NE PACIFIC ST
Seattle, WA 98195
(206) 520-5000
✔ PECOS7.0 mi
Nurse Practitioner
NPI 1891564860
1959 NE PACIFIC ST
Seattle, WA 98195
(206) 598-0700
✔ PECOS✔ Accepts Medicare7.0 mi
Clinical Social Worker
NPI 1316562697
1412 140TH PL NE
Bellevue, WA 98007
(425) 747-7892
✔ PECOS7.8 mi
Clinical Social Worker
NPI 1689131476
1412 140TH PL NE
Bellevue, WA 98007
(425) 747-7892
✔ PECOS7.8 mi
Mental Health Counselor
NPI 1083349559
2002 156TH AVE NE UNIT 100
Bellevue, WA 98007
(800) 682-6934
✔ PECOS✔ Accepts Medicare8.7 mi
Mental Health Counselor
NPI 1063997633
8299 161ST AVE NE
Redmond, WA 98052
(425) 412-4229
✔ PECOS11 mi
Nurse Practitioner
NPI 1144078627
1550 N 115TH ST
Seattle, WA 98133
(206) 520-5000
✔ PECOS12 mi
Mental Health Counselor
NPI 1093354334
24823 PACIFIC HWY S STE 103
Kent, WA 98032
(253) 681-0010
✔ PECOS✔ Accepts Medicare12 mi
Nurse Practitioner
NPI 1578334280
9930 EVERGREEN WAY STE Z150
Everett, WA 98204
(425) 347-5121
✔ PECOS✔ Accepts Medicare25 mi
Clinical Social Worker
NPI 1730870791
9930 EVERGREEN WAY STE Z150
Everett, WA 98204
(425) 347-5121
✔ PECOS✔ Accepts Medicare25 mi
Clinical Psychologist
NPI 1679839575
9930 EVERGREEN WAY STE Z150
Everett, WA 98204
(425) 347-5121
✔ PECOS✔ Accepts Medicare25 mi
Clinical Social Worker
NPI 1992341697
9930 EVERGREEN WAY STE Z154
Everett, WA 98204
(425) 263-3006
✔ PECOS25 mi
See all 26 clinicians

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Therapeutic Health Services's NPI number?

The NPI number for Therapeutic Health Services is 1164514808. It was assigned to this organization in the NPPES registry on September 29, 2006. The provider is also known as Rainier Branch.

Where is Therapeutic Health Services located?

Therapeutic Health Services is located at 5802 Rainier Ave S, Seattle, WA 98118. The listed phone number is (206) 723-1980.

What is Therapeutic Health Services's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.

Is Therapeutic Health Services enrolled in Medicare?

Yes. Therapeutic Health Services is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Therapeutic Health Services?

According to the CMS Revalidation Reassignment List (October 2026 release), 26 clinicians in 5 Medicare specialties reassign their Medicare billing to Therapeutic Health Services. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. The largest specialties are Mental Health Counselor (8), Clinical Social Worker (7) and Nurse Practitioner (6). Of these, 4 practice at this address and 13 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does Therapeutic Health Services accept?

Health plans from Ambetter Health, Premera Blue Cross Blue Shield of Alaska and Providence Health Plan list Therapeutic Health Services as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Therapeutic Health Services was last updated on May 9, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.