Active NPI
Michal Graczyk
- Clinical Nurse Specialist
- Berwyn, IL
National Provider Identifier
1770497315
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Clinical Nurse Specialist
- License
- 041434056
- Practice address
- 1432 Highland Ave
Berwyn, IL 60402-6273 - Phone
- (630) 890-8426
- NPI assigned
- Sep 30, 2026
- Last updated
- Sep 30, 2026
- Sex
- Male
- Sole proprietor
- Yes
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Clinical Nurse Specialist | 364S00000X | 041434056 | IL | Primary |
Addresses
Primary practice location
1432 Highland Ave
Berwyn, IL 60402-6273
Mailing address
1432 Highland Ave
Berwyn, IL 60402-6273
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1790726400000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1790726400000",
"number": "1770497315",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1432 HIGHLAND AVE",
"city": "BERWYN",
"state": "IL",
"postal_code": "604026273"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1432 HIGHLAND AVE",
"city": "BERWYN",
"state": "IL",
"postal_code": "604026273",
"telephone_number": "630-890-8426"
}
],
"practiceLocations": [],
"basic": {
"last_name": "GRACZYK",
"first_name": "MICHAL",
"sole_proprietor": "YES",
"sex": "M",
"enumeration_date": "2026-09-30",
"last_updated": "2026-09-30",
"certification_date": "2026-09-30",
"status": "A"
},
"taxonomies": [
{
"code": "364S00000X",
"taxonomy_group": "",
"desc": "Clinical Nurse Specialist",
"state": "IL",
"license": "041434056",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Berwyn, IL
- Gottlieb Community Health Services Corporation (MacNeal Hospital)
- Gottlieb Community Health Services Corporation
- Gottlieb Community Health Services Corporation (Macneal Acute Rehab)
- Gottlieb Community Health Services Corporation (MacNeal Outpatient Pharmacy)
- Christopher Gozali
- Julie Graf, APRN, PMHNP-BC
- Mark V Graves, O.D.
- Jalissa Gray
- James L Greco, M.D.
- Michael Paul Greenwald
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Sep 30, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.