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JOY MARIE CATIZONE-DIEGUEZ FNP-C
NPI 1487364816
Nurse Practitioner in Hobart, IN

Active since November 28, 2022PECOS EnrolledAccepts Medicare Assignment
8792 E RIDGE RD, HOBART, IN 46342(219) 301-2874 Get Directions Write a Review

NPPES record last updated: January 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jan 12, 2026, Oct 9, 2025, Nov 28, 2022 (3 updates tracked since 2022).

About Joy Marie Catizone-dieguez Fnp-c NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOY MARIE CATIZONE-DIEGUEZ FNP-C (NPI 1487364816) is an individual nurse practitioner in Hobart, Indiana, licensed in Indiana (71013270A) and active in the NPI registry since November 2022. She is enrolled in Medicare PECOS, is affiliated with Methodist Hospitals Inc, and is a graduate of Other (2022).

NPPES Registry Identity

NPI1487364816
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJOY MARIE CATIZONE-DIEGUEZCredential: FNP-C
Location Address8792 E RIDGE RDHobart, IN 46342-2586
Mailing Address8792 E Ridge RdHobart, IN 46342-2586 · (219) 301-2874
Phone(219) 301-2874
Sole ProprietorNo
Medical School CMSOtherGraduated 2022
Enumeration DateNovember 28, 2022
Last NPPES UpdateJanuary 12, 20263 updates tracked since enumeration
NPPES CertifiedJanuary 12, 2026
✔ NPI 1487364816 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Licenses✔ Licensed in IN · 71013270A✔ Licensed in IL · 209026874✔ Licensed in AZ · APRNRNP328113
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License GAA-NP003779 (GA)
8792 E RIDGE RD, Hobart, IN 46342
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Joy Marie Catizone-dieguez Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2769852912
PECOS Enrollment IDI20230104000236
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Methodist Hospitals Inc

Acute Care Hospitals · Gary, IN
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150002
Location600 Grant StGary, IN 46402 · Lake County
Emergency services Birthing friendly

St Mary Medical Center Inc

Acute Care Hospitals · Hobart, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150034
Location1500 S Lake Park AveHobart, IN 46342 · Lake County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46342 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joy Catizone-dieguez's NPI number?

The NPI number for Joy Catizone-dieguez is 1487364816. It was assigned to this individual provider in the NPPES registry on November 28, 2022.

Where is Joy Catizone-dieguez located?

Joy Catizone-dieguez practices at 8792 E Ridge Rd, Hobart, IN 46342. The listed phone number is (219) 301-2874.

What is Joy Catizone-dieguez's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Joy Catizone-dieguez enrolled in Medicare?

Yes. Joy Catizone-dieguez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Is Joy Catizone-dieguez affiliated with any hospitals?

According to CMS data, Joy Catizone-dieguez is affiliated with Methodist Hospitals Inc and St Mary Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Joy Catizone-dieguez was last updated on January 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.