Active NPI
Aisha Lynn Siebert, MD, PHD, MPH
- Urology Physician
- Chicago, IL
National Provider Identifier
1497259246
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Urology Physician
- License
- 125.072164
- Practice address
- 251 E Huron St
Chicago, IL 60611 - Phone
- (312) 926-2000
- NPI assigned
- Mar 19, 2018
- Sex
- Female
- Sole proprietor
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Student in an Organized Health Care Education/Training Program | 390200000X | |||
| Urology Physician | 208800000X | MD492221 | PA | |
| Urology Physician | 208800000X | 125.072164 | IL | Primary |
Addresses
Primary practice location
251 E Huron St
Chicago, IL 60611
Mailing address
251 E Huron St
Chicago, IL 60611-3055
Phone (312) 926-2000
Other practice location 1
25 Monument Rd
Suite 190
York, PA 17403-5059
Phone (717) 741-8011
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in PA
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20251107004049 | PA | Practitioner - Urology | 3274879010 | Reassigns benefits to 2 organizations |
Care Compare profile
Medicare Care Compare- Specialty
- Urology
- Education
- University of Rochester School of Medicine and Dentistry, 2018
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
100 Woodlawn Ave
Uniontown, PA 15401-3105
Phone (724) 430-5600
25 Monument Rd
Suite 190
York, PA 17403-5059
Phone (717) 851-6454
Hospital & facility affiliations
- Wellspan York Hospital
- Uniontown Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine, Doctor of Philosophy
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 125.072164 | IL | MD | Urology Physician |
| MD492221 | PA | MD | Urology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Wellspan Medical Group | Current | Accepting new patients | |
| Wellspan Medical Group | Current | Accepting new patients | |
| Wellspan Medical Group | Current | Accepting new patients |
Locations
25 Monument Rd
Ste 190
York, PA 17403
Phone (717) 741-8011
1600 S George St
York, PA 17403
Phone (717) 848-3615
25 Monument Rd
Ste 270
York, PA 17403
Phone (717) 741-8250
Interoperability endpoints
- asiebert531292@wellspan.direct-ci.com
- asiebert129601@direct.bostonchildrens.org
Organizations & group practices 4
Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.
-
- Pediatric Surgery Physician
- York, PA
- NPI 1104799428
-
- Family Medicine Physician
- New Holland, PA
- NPI 1639912405
Hospital & facility affiliations 9
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1521417600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1761004800000",
"number": "1497259246",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "251 E HURON ST",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606113055",
"telephone_number": "312-926-2000"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "251 E HURON ST",
"city": "CHICAGO",
"state": "IL",
"postal_code": "60611",
"telephone_number": "312-926-2000"
}
],
"practiceLocations": [
{
"address_1": "25 Monument Rd",
"address_2": "Suite 190",
"address_purpose": "LOCATION",
"city": "York",
"state": "PA",
"postal_code": "174035059",
"country_code": "US",
"telephone_number": "717-741-8011",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "SIEBERT",
"first_name": "AISHA",
"middle_name": "LYNN",
"name_prefix": "Dr.",
"credential": "MD, PHD, MPH",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2018-03-19",
"last_updated": "2025-10-21",
"certification_date": "2025-10-21",
"status": "A"
},
"taxonomies": [
{
"code": "390200000X",
"taxonomy_group": "",
"desc": "Student in an Organized Health Care Education/Training Program",
"state": null,
"license": null,
"primary": false
},
{
"code": "208800000X",
"taxonomy_group": "",
"desc": "Urology",
"state": "PA",
"license": "MD492221",
"primary": false
},
{
"code": "208800000X",
"taxonomy_group": "",
"desc": "Urology",
"state": "IL",
"license": "125.072164",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}Other providers in Chicago, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Oct 21, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.