Doctor profile · Federal record
Dr. Sydney Zettler, LCSW
Clinical Social Worker · Middleton, WI
- NPI 1134837461
- MIPS 77.4 / 100 · 2023
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2113 Clark St
Middleton, WI 535622613
(414) 861-4427
Credentials & registration
- NPI registered
- November 2022 — 4 yrs on file
- Profile last updated
- April 10, 2026
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 1041C0700X — NUCC code
- State license (1)
- Wisconsin #10006-123
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1134837461. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
108
Distinct HCPCS
3
Medicare allowed
$10,883
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
90837 |
Psychotherapy, 1 hour | 66 | 15 | $106 | |
90834 |
Psychotherapy, 45 minutes | 26 | 11 | $72 | |
90791 |
Psychiatric diagnostic evaluation | 16 | 16 | $126 |
In context: peer comparison
Among 2 peers in Middleton Clinical Social Worker, average services per provider: 75. This provider delivers 1.4× the peer median.Frequently asked questions
What is Dr. Sydney Zettler's medical specialty?
Dr. Sydney Zettler practices Clinical Social Worker in Middleton, WI.
Where does Dr. Sydney Zettler practice?
Dr. Sydney Zettler practices at 2113 Clark St, Middleton, WI 535622613. Office phone: 4148614427.
What is Dr. Sydney Zettler's NPI?
Dr. Sydney Zettler's National Provider Identifier (NPI) is 1134837461, issued by NPPES.
Does Dr. Sydney Zettler accept Medicare assignment?
Dr. Sydney Zettler does not accept Medicare assignment for all services. Patients may be billed amounts beyond Medicare-allowed charges.
What procedures does Dr. Sydney Zettler commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90837); Psychotherapy (HCPCS 90834); Psychiatric diagnostic evaluation (HCPCS 90791). Source: CMS Medicare Physician & Other Practitioners file.