Carol Dieu, NURSE PRACTITIONER
Family Nurse Practitioner · Porter Ranch, CA
Carol Dieu, NURSE PRACTITIONER is a family nurse practitioner with a practice address in Porter Ranch, California, and NPI 1447844568, issued on Mar 1, 2021. Check the license (California 95016816, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carol Dieu
- Credential
- NURSE PRACTITIONER
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 95016816 CA
Self-reported in NPPES; status is on the state search - Practice location
- 19950 Rinaldi St, Porter Ranch, CA 91326
- Phone
- (818) 496-7500
- Enumerated
- Mar 1, 2021
- Record last updated
- May 10, 2022
- Medicare enrollment
- Enrolled (PECOS I20220628000156); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 19950 Rinaldi St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Rhonda Dababneh, FNPFamily Nurse Practitioner1700520384
Verify Carol Dieu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95016816Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% fewer Medicare Part D claims than the average family nurse practitioner in 2024
464 Medicare Part D claims for 237 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.
Most prescribed
- Azithromycin33 claims
- Mupirocin20 claims
- Albuterol Sulfate Hfa18 claims
- Losartan Potassium18 claims
- Prednisone17 claims
- Triamcinolone Acetonide14 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.
Bills Medicare through one group practice
- Providence Facey Medical FoundationPorter Ranch, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carol Dieu among 16,966 family nurse practitioner records in California
Carol Dieu, NURSE PRACTITIONER 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. Its NPI, issued in 2021, is newer than 62% of them.
- NPI issued2021 · 62% of these records are older, 32% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2021 · median 2019 among the 6,793 with a school on file
- Record last updated2022 · 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).
15 family nurse practitioner records list a practice address in Porter Ranch
They are 15 of the 275 NPPES records with a practice address in Porter Ranch, and 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in Porter Ranch → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Katlyn ArrivillagaPorter Ranch, CA 913261831847441
- Desiree Baker, NPPorter Ranch, CA 913261831562768
- Rhonda Dababneh, FNPPorter Ranch, CA 913261700520384
- Negarin FiroozPorter Ranch, CA 913261871320523
- Ralph Vincent Fontejon, MSN APRN FNP-BCPorter Ranch, CA 913261477101624
- Maria Galura, NP-CPorter Ranch, CA 913261124634118
- Megan Hanley, NPPorter Ranch, CA 913261255085627
- Samantha Camille KasingsingPorter Ranch, CA 913261477349363
Common questions
What is Carol Dieu, NURSE PRACTITIONER's NPI number?
Carol Dieu, NURSE PRACTITIONER's National Provider Identifier (NPI) is 1447844568, issued on Mar 1, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Carol Dieu, NURSE PRACTITIONER located?
The NPPES record lists a practice address at 19950 Rinaldi St, Porter Ranch, CA, 91326. Phone: (818) 496-7500. Providers update this record themselves, so call before visiting.
How can I verify Carol Dieu, NURSE PRACTITIONER's license?
NPPES lists California license number 95016816, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Carol Dieu, NURSE PRACTITIONER prescribe under Medicare Part D?
In 2024, Carol Dieu, NURSE PRACTITIONER had 464 Medicare Part D claims for 237 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.