Doctor profile · Federal record
Dr. Larresha Williams, PMHNP-BC
Psychiatric/Mental Health Nurse Practitioner (CMS: Nurse Practitioner) · Wauwatosa, WI
- NPI 1154073880
- Accepts Medicare
- 6 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1155 N Mayfair RD
Wauwatosa, WI 532263462
(414) 955-5990
fax (414) 955-6282 - Additional location
-
W129N7055 Northfield Dr
Menomonee Falls, WI 530510538
(262) 253-5400
Credentials & registration
- NPI registered
- January 2022 — 4 yrs on file
- Profile last updated
- January 27, 2022
- Year of graduation
- 2020 — 6 yrs since
- Specialty taxonomy
- 363LP0808X — NUCC code
- State license (1)
- Wisconsin #11703-33
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1154073880. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
30
Distinct HCPCS
2
Medicare allowed
$3,597
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 17 | 12 | $97 | |
90792 |
Psychiatric diagnostic evaluation with medical services | 13 | 13 | $149 |
In context: peer comparison
Among 7 peers in this city , average services per provider: 108. This provider delivers 0.3× the peer median.Open Payments
Industry payments received
All-time total
$123
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Axsome Therapeutics, Inc. | 1 | $122.60 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
404
Patients
66
Total drug cost
$33,012
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Trazodone Hcl | Generic | 71 | 24 | $791 |
| Clonazepam | Generic | 47 | 19 | $528 |
| Buspirone Hcl | Generic | 45 | 12 | $900 |
| Fluoxetine Hcl | Generic | 30 | 0 | $467 |
| Alprazolam | Generic | 28 | 0 | $101 |
| Lorazepam | Generic | 27 | 11 | $96 |
| Venlafaxine Hcl Er (Venlafaxine Hcl) | Brand | 22 | 0 | $716 |
| Duloxetine Hcl | Generic | 21 | 0 | $620 |
| Quetiapine Fumarate | Generic | 21 | 0 | $438 |
| Hydroxyzine Hcl | Generic | 17 | 0 | $557 |
Frequently asked questions
What is Dr. Larresha Williams's medical specialty?
Dr. Larresha Williams practices Psychiatric/Mental Health Nurse Practitioner in Wauwatosa, WI.
Where does Dr. Larresha Williams practice?
Dr. Larresha Williams practices at 1155 N Mayfair RD, Wauwatosa, WI 532263462. Office phone: 4149555990.
What is Dr. Larresha Williams's NPI?
Dr. Larresha Williams's National Provider Identifier (NPI) is 1154073880, issued by NPPES.
Does Dr. Larresha Williams accept Medicare assignment?
Yes. Dr. Larresha Williams accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Larresha Williams commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Psychiatric diagnostic evaluation with medical services (HCPCS 90792). Source: CMS Medicare Physician & Other Practitioners file.