NPPES file of Aug 9, 2026

Corina Agustin Chiuco, FNP-BC, FNP-C

Nurse Practitioner · Stockton, CA

Corina Agustin Chiuco, FNP-BC, FNP-C is a nurse practitioner with a practice address in Stockton, California, and NPI 1740027325, issued on Jul 11, 2024. Check the license (California 95031064, as entered in NPPES) with the California 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
1740027325
Name
Corina Agustin Chiuco
Credential
FNP-BC, FNP-C
Primary taxonomy
Nurse Practitioner 363L00000X
License number
95031064 CA
Self-reported in NPPES; status is on the state search
Practice location
582 E Harding Way, Stockton, CA 95204
Phone
(209) 442-6077
Enumerated
Jul 11, 2024
Record last updated
Jul 19, 2026
Fax
(844) 613-2920
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 582 E Harding Way

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

  1. Alyssa Abreu, PHD, RDRegistered Dietitian1376352682
  2. Sajjad BidarPhysician Assistant1487297016
  3. Doreen Carrillo, FNPRegistered Nurse1851948046
  4. Herleen Chattha, NURSE PRACTITIONERFamily Nurse Practitioner1841960770
  5. Jamie Flores, LCSWClinical Social Worker1235648080
  6. Lemuel Haynes, FNPFamily Nurse Practitioner1790568426

Verify Corina Agustin Chiuco in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95031064
    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 California license search

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63% fewer Medicare Part D claims than the average nurse practitioner in 2024

413 Medicare Part D claims for 79 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 22 claims were for opioids.

  1. Corina Chiuco413
  2. Specialty average1,109

Most prescribed

  1. Atorvastatin Calcium24 claims
  2. Amlodipine Besylate15 claims
  3. Gabapentin15 claims
  4. Tramadol Hcl15 claims
  5. Lisinopril13 claims
  6. Levocetirizine Dihydrochloride12 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.

Corina Agustin Chiuco among 8,223 nurse practitioner records in California

Corina Agustin Chiuco, FNP-BC, FNP-C is one of 8,223 nurse practitioner records with a practice address in California. 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 2024, is newer than 87% of them.

  • NPI issued2024 · 87% of these records are older, 7% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2026 · 45% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nurse Practitioner providers in California

There are 8,223 nurse practitioner records in California.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Prince Ankrah, NPStockton, CA 952041427339043
  2. Gurpreet Dhillon, NPStockton, CA 952041568131811
  3. Krys Elgarico, DNP, NP-CStockton, CA 952041073131538
  4. Pinki Goswami, PNPStockton, CA 952041053498162
  5. Renee Kramer, N.P.Stockton, CA 952041558584466
  6. Jessica Krawczyk, FNPStockton, CA 952041861104416
  7. Robin Mesa, NPStockton, CA 952041790885671
  8. Jagdish Nijjar, FNP-CStockton, CA 952041104418417

Common questions

What is Corina Agustin Chiuco, FNP-BC, FNP-C's NPI number?

Corina Agustin Chiuco, FNP-BC, FNP-C's National Provider Identifier (NPI) is 1740027325, issued on Jul 11, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Corina Agustin Chiuco, FNP-BC, FNP-C located?

The NPPES record lists a practice address at 582 E Harding Way, Stockton, CA, 95204. Phone: (209) 442-6077. Providers update this record themselves, so call before visiting.

How can I verify Corina Agustin Chiuco, FNP-BC, FNP-C's license?

NPPES lists California license number 95031064, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Corina Agustin Chiuco, FNP-BC, FNP-C prescribe under Medicare Part D?

In 2024, Corina Agustin Chiuco, FNP-BC, FNP-C had 413 Medicare Part D claims for 79 beneficiaries; 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.