Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Joy Marie Catizone-Dieguez, FNP-C
Nurse Practitioner in Hobart, IN · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1487364816
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Registry record
Entity type Individual (Type 1)
Name Joy Marie Catizone-Dieguez
Credential FNP-C
Sex Female
Practice address 8792 E Ridge Rd, Hobart, IN, 46342
Phone (219) 301-2874
Enumeration date Nov 28, 2022
Last updated in NPPES Jan 12, 2026
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 209026874 (IL) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License APRNRNP328113 (AZ) Secondary
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License 71013270A (IN) Primary
363LP2300X Primary Care Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License GAA-NP003779 (GA) Secondary
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Joy Catizone-Dieguez?
The National Provider Identifier (NPI) for Joy Catizone-Dieguez is 1487364816, a Type 1 (individual) record in the CMS NPPES registry.
Where does Joy Catizone-Dieguez practice?
The practice location on file with NPPES is in Hobart, IN. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-01-12.