NPPES file of Aug 9, 2026

Koreen Steward, FNP

Adult Health Nurse Practitioner · Temecula, CA

Koreen Steward, FNP is an adult health nurse practitioner with a practice address in Temecula, California, and NPI 1003620592, issued on Feb 4, 2025. Check the license (California F11240582, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1003620592
Name
Koreen Steward
Credential
FNP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License number
F11240582 CA
Self-reported in NPPES; status is on the state search
Practice location
27349 Jefferson Ave Ste 116, Temecula, CA 92590
Phone
(951) 540-0020
Enumerated
Feb 4, 2025
Record last updated
Feb 12, 2025
Medicare enrollment
Enrolled (PECOS I20260306001886); 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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8 nearest adult health nurse practitioner records → All 1,405 in California → Look up another NPI →

Verify Koreen Steward 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 F11240582    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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Bills Medicare through one group practice

  1. Innovative Wound Solutions IncTemecula, CA

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

Koreen Steward among 1,405 adult health nurse practitioner records in California

Koreen Steward, FNP 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 2025, is newer than 96% of them.

  • NPI issued2025 · 96% of these records are older, 2% newer
  • In a Medicare fileYes · 56% of these records are
  • In the CMS Doctors and Clinicians fileYes · 31% of these records are
  • Graduated2024 · median 2013 among the 441 with a school on file
  • Record last updated2025 · 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).

Adult Health Nurse Practitioner providers in California

There are 1,405 adult health nurse practitioner records in California.

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

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

  1. Jessica Montoya, NPTemecula, CA 925901730722034
  2. Karen Larcher-Rowland, RNPTemecula, CA 925921447369244
  3. Matilda Mangan, NPTemecula, CA 925921972035442
  4. Michelle Snyder, NPTemecula, CA 925921851561054
  5. Linda Olson, NPSan Jacinto, CA 925831033577986
  6. Nicole Brooker, AGPCNPIrvine, CA 926121245880186
  7. Tina ThomasIrvine, CA 926121013366053
  8. Shoshana Panitz, AGPCNPIrvine, CA 926141780210039

Common questions

What is Koreen Steward, FNP's NPI number?

Koreen Steward, FNP's National Provider Identifier (NPI) is 1003620592, issued on Feb 4, 2025. An NPI identifies a provider in billing; it is not a license.

Where is Koreen Steward, FNP located?

The NPPES record lists a practice address at 27349 Jefferson Ave Ste 116, Temecula, CA, 92590. Phone: (951) 540-0020. Providers update this record themselves, so call before visiting.

How can I verify Koreen Steward, FNP's license?

NPPES lists California license number F11240582, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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.