Active NPI
Joy Marie Catizone-Dieguez, FNP-C
- Nurse Practitioner
- Hobart, IN
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Nurse Practitioner
- License
- 71013270A
- Practice address
- 8792 E Ridge Rd
Hobart, IN 46342-2586 - Phone
- (219) 301-2874
- NPI assigned
- Nov 28, 2022
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Nurse Practitioner | 363L00000X | 209026874 | IL | |
| Nurse Practitioner | 363L00000X | APRNRNP328113 | AZ | |
| Nurse Practitioner | 363L00000X | 71013270A | IN | Primary |
| Primary Care Nurse Practitioner | 363LP2300X | GAA-NP003779 | GA |
Addresses
Primary practice location
8792 E Ridge Rd
Hobart, IN 46342-2586
Mailing address
8792 E Ridge Rd
Hobart, IN 46342-2586
Phone (219) 301-2874
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in IN
- 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, 2022
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
8701 Broadway
Merrillville, IN 46410-7035
Phone (219) 738-4926
Hospital & facility affiliations
- Methodist Hospitals Inc
- St Mary Medical Center Inc
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Nurse Practitioner
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| APRNRNP328113 | AZ | MD | Nurse Practitioner |
| 209026874 | IL | MD | Nurse Practitioner |
| 71013270A | IN | MD | Nurse Practitioner |
| GAA-NP003779 | GA | MD | Primary Care Nurse Practitioner |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| The Methodist Hospitals, Inc | Current | Accepting new patients | |
| The Methodist Hospitals, Inc | Current | Accepting new patients | |
| Advance Pain & Anesthesia Consultants, PC | Current | Accepting new patients | |
| Nwi Urgent Care, LLC | Current | Accepting new patients | |
| Advanced Pain & Anesthesia Consultants, PC | Current | Accepting new patients | |
| Planned Parenthood of Illinois | Past | Accepting new patients |
Locations
129 E 107th Ave
Crown Point, IN 46307
Phone (219) 662-4134
11456 Broadway
Crown Point, IN 46307
Phone (219) 488-0154
425 US Highway 30
Ste 400
Dyer, IN 46311
Phone (219) 488-0165
31 Sibley St
Ste A
Hammond, IN 46320
Phone (219) 802-8800
8792 E Ridge Rd
Hobart, IN 46342
Phone (219) 301-2874
5043 E Lincoln Hwy
Merrillville, IN 46410
Phone (219) 554-3290
8135 Calumet Ave
Munster, IN 46321
Phone (219) 513-2000
Organizations & group practices 7
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.
-
- Internal Medicine Physician
- Gary, IN
- NPI 1720290349
-
- Pain Medicine (Anesthesiology) Physician
- Crown Point, IN
- NPI 1457387078
-
- Urgent Care Clinic/Center
- Munster, IN
- NPI 1043596703
-
- Urgent Care Clinic/Center
- Schererville, IN
- NPI 1942642848
-
- Durable Medical Equipment & Medical Supplies
- La Porte, IN
- NPI 1629966106
-
- Neurology Physician
- Gary, IN
- NPI 1720290588
-
- Clinic/Center
- Chicago, IL
- NPI 1790754745
Hospital & facility affiliations 3
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Hobart, IN
- NPI 1558463745
-
- General Acute Care Hospital
- Hobart, IN
- NPI 1962504175
-
- General Acute Care Hospital
- Gary, IN
- NPI 1467504555
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1669593600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1768176000000",
"number": "1487364816",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "8792 E RIDGE RD",
"city": "HOBART",
"state": "IN",
"postal_code": "463422586",
"telephone_number": "219-301-2874"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "8792 E RIDGE RD",
"city": "HOBART",
"state": "IN",
"postal_code": "463422586",
"telephone_number": "219-301-2874"
}
],
"practiceLocations": [],
"basic": {
"last_name": "CATIZONE-DIEGUEZ",
"first_name": "JOY",
"middle_name": "MARIE",
"credential": "FNP-C",
"sole_proprietor": "NO",
"sex": "F",
"enumeration_date": "2022-11-28",
"last_updated": "2026-01-12",
"certification_date": "2026-01-12",
"status": "A"
},
"taxonomies": [
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "IL",
"license": "209026874",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "AZ",
"license": "APRNRNP328113",
"primary": false
},
{
"code": "363L00000X",
"taxonomy_group": "",
"desc": "Nurse Practitioner",
"state": "IN",
"license": "71013270A",
"primary": true
},
{
"code": "363LP2300X",
"taxonomy_group": "",
"desc": "Nurse Practitioner, Primary Care",
"state": "GA",
"license": "GAA-NP003779",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Hobart, IN
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 12, 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.