Doctor profile · Federal record
Dr. Ruth Foster Koth, MSW
Clinical Social Worker · Seattle, WA
- NPI 1689835712
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 31 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
11011 Meridian Ave N Ste 101
Seattle, WA 981338967
(206) 598-2274 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- June 2008 — 18 yrs on file
- Profile last updated
- August 23, 2023
- Year of graduation
- 1995 — 31 yrs since
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- Washington #LW60125310
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689835712. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
50
Distinct HCPCS
3
Medicare allowed
$2,807
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90832 |
Psychotherapy, 30 minutes | 26 | 15 | $48 | |
90853 |
Group psychotherapy | 13 | 13 | $18 | |
90791 |
Psychiatric diagnostic evaluation | 11 | 11 | $121 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 86. This provider delivers 0.6× the peer median.Frequently asked questions
What is Dr. Ruth Foster Koth's medical specialty?
Dr. Ruth Foster Koth practices Clinical Social Worker in Seattle, WA.
Where does Dr. Ruth Foster Koth practice?
Dr. Ruth Foster Koth practices at 11011 Meridian Ave N Ste 101, Seattle, WA 981338967. Office phone: 2065982274.
What is Dr. Ruth Foster Koth's NPI?
Dr. Ruth Foster Koth's National Provider Identifier (NPI) is 1689835712, issued by NPPES.
Does Dr. Ruth Foster Koth accept Medicare assignment?
Yes. Dr. Ruth Foster Koth accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ruth Foster Koth commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90832); Group psychotherapy (HCPCS 90853); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.