NPPES file of Aug 9, 2026

Nancy Nicolosi, NP-C

Adult Health Nurse Practitioner · Laguna Woods, CA

Nancy Nicolosi, NP-C is an adult health nurse practitioner with a practice address in Laguna Woods, California, and NPI 1598122087, issued on Jan 28, 2016. Check the license (California 95003677, 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
1598122087
Name
Nancy Nicolosi
Credential
NP-C
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
95003677 CA
Self-reported in NPPES; status is on the state search
Practice location
24331 EL Toro RD, Laguna Woods, CA 92637
Phone
(949) 583-0222
Enumerated
Jan 28, 2016
Record last updated
Jan 28, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160720000499); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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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8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →

Also registered at 24331 EL Toro RD

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

  1. Vickie BemollPhysician Assistant1962262436
  2. Joseph Blanscet, P.T.Orthopedic Physical Therapist1528102217
  3. Diane Coker, P.T.Specialist1194720474
  4. Pearl Evelo, R.T. (MR)(ARRT)Diagnostic Radiology Physician1346087962
  5. Lauren FerrerOrthopedic Assistant1346795887
  6. Bruce Garbett, P.A.C.Medical Physician Assistant1659599173

Verify Nancy Nicolosi 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 95003677    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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11% more Medicare Part D claims than the average adult health nurse practitioner in 2024

1,418 Medicare Part D claims for 290 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D. 86 claims were for opioids.

  1. Nancy Nicolosi1,418
  2. Specialty average1,280

Most prescribed

  1. Prednisone254 claims
  2. Methotrexate125 claims
  3. Hydroxychloroquine Sulfate121 claims
  4. Gabapentin72 claims
  5. Leflunomide71 claims
  6. Meloxicam57 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.

Industry payments in 2024: $6,164.14

165 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Biotech, Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nancy Nicolosi$6,164.14
  2. Specialty average$946.40

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Roger Kornu MD PCTustin, CA

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

Nancy Nicolosi among 1,405 adult health nurse practitioner records in California

Nancy Nicolosi, NP-C is one of 1,405 adult health nurse practitioner records with a practice address in California. 56% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 68% of them.

  • NPI issued2016 · 68% of these records are older, 27% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2015 · median 2013 among the 441 with a school on file
  • Record last updated2016 · 62% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 adult health nurse practitioner records list a practice address in Laguna Woods

They are 2 of the 185 NPPES records with a practice address in Laguna Woods, and 1,405 adult health nurse practitioner records in California.

All 1,405 in California → Every provider in Laguna Woods → Adult Health Nurse Practitioner nationwide →

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

  1. Dianne Hummel, NURSE PRACTITIONERLaguna Woods, CA 926371114018355
  2. Diane Dietterle, NURSE PRACTITIONERDana Point, CA 926291417125469
  3. Debra Klipper, MSNNPCosta Mesa, CA 926271699059253
  4. Erica Sloan, NPCosta Mesa, CA 926271982497525
  5. April Aloiau, DNP, AGNP-C, APRNCosta Mesa, CA 926261811532047
  6. Michael Kimball, NPCosta Mesa, CA 926261700838646
  7. Precious Kay MunozCosta Mesa, CA 926261902652126
  8. Therese Wright, NPCosta Mesa, CA 926261760428072

Common questions

What is Nancy Nicolosi, NP-C's NPI number?

Nancy Nicolosi, NP-C's National Provider Identifier (NPI) is 1598122087, issued on Jan 28, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Nancy Nicolosi, NP-C located?

The NPPES record lists a practice address at 24331 EL Toro RD, Laguna Woods, CA, 92637. Phone: (949) 583-0222. Providers update this record themselves, so call before visiting.

How can I verify Nancy Nicolosi, NP-C's license?

NPPES lists California license number 95003677, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Nancy Nicolosi, NP-C prescribe under Medicare Part D?

In 2024, Nancy Nicolosi, NP-C had 1,418 Medicare Part D claims for 290 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.