NPPES file of Aug 9, 2026

Isabelle Feller, FNP-BC, MSN

Family Nurse Practitioner · Temecula, CA

Isabelle Feller, FNP-BC, MSN is a family nurse practitioner with a practice address in Temecula, California, and NPI 1013623776, issued on Jan 26, 2023. Check the license (California 95037469, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

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

NPPES recordNPPES file of Aug 9, 2026
1013623776
Name
Isabelle Feller
Credential
FNP-BC, MSN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95037469 CA
Self-reported in NPPES; status is on the state search
Practice location
31493 Rancho Pueblo RD Ste 107, Temecula, CA 92592
Phone
(951) 303-3337
Enumerated
Jan 26, 2023
Record last updated
Nov 3, 2025
Fax
(951) 303-2810
Medicare enrollment
Enrolled (PECOS I20260105003109); may accept 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 family nurse practitioner records → All 16,966 in California → Look up another NPI →

Verify Isabelle Feller 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 95037469    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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Isabelle Feller among 16,966 family nurse practitioner records in California

Isabelle Feller, FNP-BC, MSN is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2023, is newer than 75% of them.

  • NPI issued2023 · 75% of these records are older, 17% newer
  • In a Medicare fileNo · 67% of these records are
  • In the CMS Doctors and Clinicians fileYes · 40% of these records are
  • Graduated2025 · median 2019 among the 6,793 with a school on file
  • Record last updated2025 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

84 family nurse practitioner records list a practice address in Temecula

They are 84 of the 4,057 NPPES records with a practice address in Temecula, and 16,966 family nurse practitioner records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 16,966 in California → Every provider in Temecula → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Maria Agorrilla, FNPTemecula, CA 925921659775708
  2. Lorraine Assumma, RNTemecula, CA 925921962769109
  3. Kelly Ball, FNPTemecula, CA 925921295162576
  4. Margaret Barnard, FNP-CTemecula, CA 925921578990230
  5. Nicole Curtis, FNP-CTemecula, CA 925921225469612
  6. Victorie Darnley, NPTemecula, CA 925921366558736
  7. Deborah Effinger, N.P.Temecula, CA 925921598071193
  8. Teresa GeisingerTemecula, CA 925921811384365

Common questions

What is Isabelle Feller, FNP-BC, MSN's NPI number?

Isabelle Feller, FNP-BC, MSN's National Provider Identifier (NPI) is 1013623776, issued on Jan 26, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Isabelle Feller, FNP-BC, MSN located?

The NPPES record lists a practice address at 31493 Rancho Pueblo RD Ste 107, Temecula, CA, 92592. Phone: (951) 303-3337. Providers update this record themselves, so call before visiting.

How can I verify Isabelle Feller, FNP-BC, MSN's license?

NPPES lists California license number 95037469, 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. 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.