Doctor profile · Federal record
Dr. Sonja Sackman, PHD
Clinical Psychologist · Vashon, WA
- NPI 1326377250
- Accepts Medicare
- 21 yrs in practice
- Female
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
19001 Vashon Hwy Sw, Suite 206
Vashon, WA 980705214
(206) 799-9764 - Mailing address
-
24122 129Th Ave Sw
Vashon, WA 980707511
Credentials & registration
- NPI registered
- December 2009 — 17 yrs on file
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 103TC0700X — NUCC code
- State license (1)
- Washington #PSYC.PY.60098279
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1326377250. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
388
Distinct HCPCS
2
Medicare allowed
$45,970
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90834 |
Psychotherapy, 45 minutes | 199 | 12 | $96 | |
90837 |
Psychotherapy, 1 hour | 189 | 12 | $142 |
In context: peer comparison
Among 1 peers in Vashon Clinical Psychologist, average services per provider: 194. This provider delivers 2.0× the peer median.Frequently asked questions
What is Dr. Sonja Sackman's medical specialty?
Dr. Sonja Sackman practices Clinical Psychologist in Vashon, WA.
Where does Dr. Sonja Sackman practice?
Dr. Sonja Sackman practices at 19001 Vashon Hwy Sw, Vashon, WA 980705214. Office phone: 2067999764.
What is Dr. Sonja Sackman's NPI?
Dr. Sonja Sackman's National Provider Identifier (NPI) is 1326377250, issued by NPPES.
Does Dr. Sonja Sackman accept Medicare assignment?
Yes. Dr. Sonja Sackman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sonja Sackman commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834); Psychotherapy (HCPCS 90837). Source: CMS Medicare Physician & Other Practitioners file.