NPPES file of Aug 9, 2026

Judith P. Castro, APN

Adult Health Nurse Practitioner · Elgin, IL

Judith P. Castro, APN is an adult health nurse practitioner with a practice address in Elgin, Illinois, and NPI 1437597226, issued on Jun 13, 2013. Check the license (Illinois 209010445, as entered in NPPES) with the Illinois 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
1437597226
Name
Judith P. Castro
Credential
APN
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
209010445 IL
Self-reported in NPPES; status is on the state search
Practice location
1425 N Randall RD, Elgin, IL 60123
Phone
(224) 783-1280
Enumerated
Jun 13, 2013
Record last updated
Jun 13, 2013 (not updated in 13 years: call before relying on the address or phone)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1425 N Randall RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Julie Anderson, D.O.Pediatrics Physician1124438783
  2. Danilo Aparicio Fernandez, M.D.Internal Medicine Physician1184019564
  3. Dalia Ascencio Yanez, APNFamily Nurse Practitioner1285091934
  4. Amanda AugerRegistered Dietitian1992670061
  5. Joanna Barclay, MDPain Medicine (Anesthesiology) Physician1932210978
  6. Jennifer Barham, ANP-BCAdult Health Nurse Practitioner1184987497

Verify Judith P. Castro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Illinois board licenses this profession
    Search for license 209010445
    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 Illinois license search

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24% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

974 Medicare Part D claims for 87 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims.

  1. Judith Castro974
  2. Specialty average1,280

Most prescribed

  1. Metformin Hcl81 claims
  2. Atorvastatin Calcium69 claims
  3. Lisinopril54 claims
  4. Tradjenta47 claims
  5. Glipizide43 claims
  6. Metoprolol Tartrate32 claims

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.

Judith P. Castro among 743 adult health nurse practitioner records in Illinois

Judith P. Castro, APN is one of 743 adult health nurse practitioner records with a practice address in Illinois. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 55% of them.

  • NPI issued2013 · 55% of these records are older, 38% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 50% of these records are
  • Record last updated2013 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LA2200X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Health Nurse Practitioner providers in Illinois

There are 743 adult health nurse practitioner records in Illinois.

The 8 adult health nurse practitioner records with the nearest ZIP codes

  1. Tobi Adeoti, NPElgin, IL 601231720534316
  2. Jennifer Barham, ANP-BCElgin, IL 601231184987497
  3. Alyssa Cowing, APNElgin, IL 601231013722446
  4. Sylvia Moreno, MSN, APRN, AGACNP-BCElgin, IL 601231740888221
  5. Sara RandazzoElgin, IL 601231063217370
  6. Holli Spata, ADPElgin, IL 601231619514353
  7. Kimberly Wilson, ANP-BCElgin, IL 601231538451141
  8. Jennifer Walsh, ANP-CElgin, IL 601241366888208

Common questions

What is Judith P. Castro, APN's NPI number?

Judith P. Castro, APN's National Provider Identifier (NPI) is 1437597226, issued on Jun 13, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Judith P. Castro, APN located?

The NPPES record lists a practice address at 1425 N Randall RD, Elgin, IL, 60123. Phone: (224) 783-1280. Providers update this record themselves, so call before visiting.

How can I verify Judith P. Castro, APN's license?

NPPES lists Illinois license number 209010445, as entered by the provider. Search the Illinois board that licenses this profession; the NPPES record confirms identity only.

How much does Judith P. Castro, APN prescribe under Medicare Part D?

In 2024, Judith P. Castro, APN had 974 Medicare Part D claims for 87 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. 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.