Active NPI
Diana Cary, APRN
- Family Nurse Practitioner
- Rockford, IL
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Family Nurse Practitioner
- License
- 277004666
- Practice address
- 3505 N Bell School Rd
Rockford, IL 61114-6624 - Phone
- (779) 696-0300
- Fax
- (815) 639-9433
- NPI assigned
- Nov 28, 2017
- 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 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Family Nurse Practitioner | 363LF0000X | 277004666 | IL | Primary |
| Registered Nurse First Assistant | 163WR0006X | 041420255 | IL |
Addresses
Primary practice location
3505 N Bell School Rd
Rockford, IL 61114-6624
Mailing address
PO Box 78866
Milwaukee, WI 53278-8866
Phone (779) 696-7150
Other names 1
- Diana Nguyen
Electronic endpoints 1
| Type | Endpoint | Use | Affiliation |
|---|---|---|---|
| Direct Messaging Address | dnguyen913857@direct.uwhealth.org |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IL
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: No
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Nurse Practitioner
- Education
- Other, 2020
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
1401 E State St
Rockford, IL 61104-2315
Phone (815) 489-4400
3505 N Bell School Rd
Rockford, IL 61114-6624
Phone (779) 696-0300
3535 N Bell School Rd
Regional Cancer Center
Rockford, IL 61114-6624
Phone (779) 696-9400
6824 Newburg Rd
Sa Valley
Rockford, IL 61108-4330
Phone (779) 696-7610
899 Skokie Blvd
Suite 260
Northbrook, IL 60062-4019
Phone (630) 974-6602
Hospital & facility affiliations
- Uw Health
Merit-based Incentive Payment System (MIPS)
- Final score
- 81.51 of 100
- Quality
- 83.2
- Promoting interoperability
- 77
- Improvement activities
- 40
- Cost
- 71.7
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Registered Nurse
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 041420255 | IL | MD | Registered Nurse First Assistant |
| 277004666 | IL | MD | Family Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Relief Mental Health | Current | Accepting new patients | |
| Swedishamerican Hospital | Current | Accepting new patients | |
| TMS Clinical Services PLLC | Current | Accepting new patients | |
| Swedishamerican Hospital | Current | Accepting new patients |
Locations
899 Skokie Blvd
Ste 260
Northbrook, IL 60062
Phone (630) 970-6602
1100 Jorie Blvd
Ste 300
Oak Brook, IL 60523
Phone (224) 900-7867
2550 Charles St
Rockford, IL 61108
Phone (779) 696-7285
1641 N Alpine Rd
Ste 207
Rockford, IL 61107
6824 Newburg Rd
Rockford, IL 61108
Phone (779) 696-7610
3505 N Bell School Rd
Rockford, IL 61114
Phone (779) 696-0300
1415 E State St
Ste 800
Rockford, IL 61104
Phone (779) 696-9120
1401 E State St
Rockford, IL 61104
Phone (815) 489-4267
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.
-
- Family Medicine Physician
- Rockford, IL
- NPI 1962451732
-
- Psychiatry Physician
- Oak Brook, IL
- NPI 1285273540
-
- Psychiatry Physician
- Northbrook, IL
- NPI 1023614187
-
- Community/Retail Pharmacy
- Rockford, IL
- NPI 1306635982
Hospital & facility affiliations 1
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Rockford, IL
- NPI 1760542732
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1511827200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1775174400000",
"number": "1922512060",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "PO BOX 78866",
"city": "MILWAUKEE",
"state": "WI",
"postal_code": "532788866",
"telephone_number": "779-696-7150"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "3505 N BELL SCHOOL RD",
"city": "ROCKFORD",
"state": "IL",
"postal_code": "611146624",
"telephone_number": "779-696-0300",
"fax_number": "815-639-9433"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CARY",
"first_name": "DIANA",
"credential": "APRN",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2017-11-28",
"last_updated": "2026-04-03",
"certification_date": "2026-04-03",
"status": "A"
},
"taxonomies": [
{
"code": "363LF0000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Family",
"state": "IL",
"license": "277004666",
"primary": true
},
{
"code": "163WR0006X",
"taxonomy_group": "",
"desc": "Registered Nurse, Registered Nurse First Assistant",
"state": "IL",
"license": "041420255",
"primary": false
}
],
"identifiers": [],
"endpoints": [
{
"endpointType": "DIRECT",
"endpointTypeDescription": "Direct Messaging Address",
"endpoint": "dnguyen913857@direct.uwhealth.org",
"affiliation": "N",
"address_1": "1415 E State St Ste 800",
"city": "Rockford",
"state": "IL",
"country_code": "US",
"postal_code": "611042344",
"country_name": "United States",
"address_type": "DOM"
}
],
"other_names": [
{
"first_name": "DIANA",
"last_name": "NGUYEN",
"credential": "APRN",
"code": "1",
"type": "Former Name"
}
]
}
Other providers in Rockford, IL
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Apr 3, 2026; 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.