Brittany Treacy, APRN
Individual provider Active NPI Pediatric Nurse Practitioner · Chicago, IL
NPI 1336718154 · NPPES record last updated May 7, 2026
Key facts
- NPI
- 1336718154
- Entity type
- Individual (NPI type 1)
- Primary specialty
- Pediatric Nurse Practitioner 363LP0200X
- License
- 209-032346 (IL)
- Practice address
- 225 E Chicago Ave
Chicago, IL 60611-2991 - Phone
- (312) 227-4000
- NPI assigned
- Jun 24, 2021
- Sex
- Female
- Sole proprietor
- No
Organizations & group practices 1
Medicare participation
- Medicare fee-for-service enrollment
- Enrolled in WI
- Eligible to order & refer
- Part B services: Yes · DME: Yes · Home health: Yes · Power mobility devices: Yes · Hospice: No
Medicare enrollment records
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20210921000458 | WI | Practitioner - Nurse Practitioner | 0547667487 | Reassigns benefits to 1 organization |
National Provider Directory
- Medicare enrollment (NPD)
- Yes
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 209-032346 | IL | MD | Pediatric Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Medical College of Wisconsin, Inc. | Current |
Accepting new patients |
Locations
8701 Watertown Plank Rd
Wauwatosa, WI 53226
Phone (414) 456-4100
9000 W Wisconsin Ave
Wauwatosa, WI 53226
Phone (414) 266-2625
Interoperability endpoints
- bsiemiawski91602@direct.chw.org
Specialties & licenses
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Pediatric Nurse Practitioner | 363LP0200X | 209-032346 | IL | Yes |
Addresses
Primary practice location
225 E Chicago Ave
Chicago, IL 60611-2991
Mailing address
941 Penrith LN
New Lenox, IL 60451-3598
Phone (708) 334-5731
Other identifiers
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 1336718154 | Medicaid | WI |
Other providers in Chicago, IL
- Vincent C Traynelis
- Marilyn Jean Traynor
- Rajaa Traynor
- Trcwellness
- TRD Holdings, Inc.
- Stephen Thomas Treacy
- Clara Treadway
- Hattie Treadwell Cox
- Treasured Hands Home Health Agency, LLC
- Treasured Life Therapeutic SVC SC
All providers in Chicago, IL · Pediatric Nurse Practitioner in Illinois
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Record last updated by the provider on May 7, 2026. Information in NPPES is self-reported and not verified by CMS.
- NUCC Health Care Provider Taxonomy: specialty names.
- Medicare Fee-For-Service Public Provider Enrollment (CMS/PECOS): enrollments, PAC IDs and benefit reassignments.
- Order and Referring (CMS).
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.