NPPES file of Aug 9, 2026

Joy Marie Catizone-Dieguez, FNP-C

Nurse Practitioner · Hobart, IN

Joy Marie Catizone-Dieguez, FNP-C is a nurse practitioner with a practice address in Hobart, Indiana, and NPI 1487364816, issued on Nov 28, 2022. Check the license (Indiana 71013270A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1487364816
Name
Joy Marie Catizone-Dieguez
Credential
FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
71013270A IN
APRNRNP328113 AZ
GAA-NP003779 GA
209026874 IL
Self-reported in NPPES; status is on the state search
Practice location
8792 E Ridge RD, Hobart, IN 46342
Phone
(219) 301-2874
Enumerated
Nov 28, 2022
Record last updated
Jan 12, 2026
Medicare enrollment
Enrolled (PECOS I20230104000236); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Joy Marie Catizone-Dieguez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Indiana board licenses this profession
    Search for license 71013270A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Indiana license search

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99% fewer Medicare Part D claims than the average nurse practitioner in 2024

16 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Joy Catizone-Dieguez16
  2. Specialty average1,109

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. The Methodist Hospitals IncMerrillville, IN

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joy Marie Catizone-Dieguez among 2,582 nurse practitioner records in Indiana

Joy Marie Catizone-Dieguez, FNP-C is one of 2,582 nurse practitioner records with a practice address in Indiana. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 78% of them.

  • NPI issued2022 · 78% of these records are older, 15% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2022 · median 2018 among the 1,710 with a school on file
  • Record last updated2026 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 nurse practitioner records list a practice address in Hobart

They are 8 of the 353 NPPES records with a practice address in Hobart, and 2,582 nurse practitioner records in Indiana.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Benjamin AdeboyeHobart, IN 463421811887359
  2. Morgan Cullings, FNPHobart, IN 463421477309755
  3. Brenda DavisHobart, IN 463421285862300
  4. Mary Frick, NP-BCHobart, IN 463421598876245
  5. Carla Gardenhire, FNP-BCHobart, IN 463421902048143
  6. Brittany HallHobart, IN 463421841704996
  7. Carleen Kaucky, C-NPHobart, IN 463421952734295
  8. Karen Dunning, FNP-BCKouts, IN 463471396808267

Common questions

What is Joy Marie Catizone-Dieguez, FNP-C's NPI number?

Joy Marie Catizone-Dieguez, FNP-C's National Provider Identifier (NPI) is 1487364816, issued on Nov 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Joy Marie Catizone-Dieguez, FNP-C located?

The NPPES record lists a practice address at 8792 E Ridge RD, Hobart, IN, 46342. Phone: (219) 301-2874. Providers update this record themselves, so call before visiting.

How can I verify Joy Marie Catizone-Dieguez, FNP-C's license?

NPPES lists Indiana license number 71013270A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.

How much does Joy Marie Catizone-Dieguez, FNP-C prescribe under Medicare Part D?

In 2024, Joy Marie Catizone-Dieguez, FNP-C had 16 Medicare Part D claims; the average among nurse practitioner prescribers was 1,109. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.