Individual provider Active NPI

Joy Marie Catizone-Dieguez, FNP-C

  • Nurse Practitioner
  • Hobart, IN
National Provider Identifier
1487364816
Registry record updated Jan 12, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Nurse PractitionerTaxonomy code 363L00000X
License
71013270A Issued in IN
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

Updated by the provider on Jan 12, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 4

Specialty (taxonomy)CodeLicenseStatePrimary
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
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20230104000236 IN Practitioner - Nurse Practitioner 2769852912 Reassigns benefits to 4 organizations

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
The Methodist Hospitals IncGroup PAC ID 9638063894, 131 clinicians

Practice addresses (Care Compare)

8701 Broadway
Merrillville, IN 46410-7035
Phone (219) 738-4926

Hospital & facility affiliations

  • Methodist Hospitals Inc Hospital, Gary, IN, CCN 150002
  • St Mary Medical Center Inc Hospital, Hobart, IN, CCN 150034

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Nurse Practitioner

State licenses

LicenseStateTypeSpecialty
APRNRNP328113AZMDNurse Practitioner
209026874ILMDNurse Practitioner
71013270AINMDNurse Practitioner
GAA-NP003779GAMDPrimary Care Nurse Practitioner

Practice roles

OrganizationSpecialtyStatusNew patients
The Methodist Hospitals, Inc CurrentSince Jan 12, 2026 Accepting new patients
The Methodist Hospitals, Inc CurrentSince Jan 12, 2026 Accepting new patients
Advance Pain & Anesthesia Consultants, PC CurrentSince Mar 28, 2023 Accepting new patients
Nwi Urgent Care, LLC CurrentSince Nov 9, 2022 Accepting new patients
Advanced Pain & Anesthesia Consultants, PC CurrentSince Mar 28, 2023 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.

Hospital & facility affiliations 3

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": "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

Verify at the official NPI Registry.