Active NPI
Cervin Jen M Alvarez, RN, CDCES
- Diabetes Educator Registered Nurse
- Chicago, IL
National Provider Identifier
1386583961
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Diabetes Educator Registered Nurse
- License
- 041.458940
- Practice address
- 200 S Wacker Dr FL 31
Chicago, IL 60606-5877 - Phone
- (866) 849-0692
- NPI assigned
- Mar 27, 2026
- Sex
- Male
- Sole proprietor
- No
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 |
|---|---|---|---|---|
| Diabetes Educator Registered Nurse | 163WD0400X | 041.458940 | IL | Primary |
Addresses
Primary practice location
200 S Wacker Dr FL 31
Chicago, IL 60606-5877
Mailing address
PO Box 211699
Eagan, MN 55121-3699
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
- Credentials
- Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 041.458940 | IL | MD | Diabetes Educator Registered Nurse |
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1774569600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1774569600000",
"number": "1386583961",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 211699",
"city": "EAGAN",
"state": "MN",
"postal_code": "551213699"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "200 S WACKER DR FL 31",
"city": "CHICAGO",
"state": "IL",
"postal_code": "606065877",
"telephone_number": "866-849-0692"
}
],
"practiceLocations": [],
"basic": {
"last_name": "ALVAREZ",
"first_name": "CERVIN JEN",
"middle_name": "M",
"credential": "RN, CDCES",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2026-03-27",
"last_updated": "2026-03-27",
"certification_date": "2026-03-27",
"status": "A"
},
"taxonomies": [
{
"code": "163WD0400X",
"taxonomy_group": "",
"desc": "Registered Nurse, Diabetes Educator",
"state": "IL",
"license": "041.458940",
"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 Mar 27, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.