Mia De Leon, NP
Nurse Practitioner · Westlake Village, CA
Mia De Leon, NP is a nurse practitioner with a practice address in Westlake Village, California, and NPI 1700119195, issued on Sep 16, 2009. Check the license (California CA497626, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mia De Leon
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- CA497626 CA
NP9810 CA
Self-reported in NPPES; status is on the state search - Practice location
- 960 S Westlake Blvd Ste 208, Westlake Village, CA 91361
- Phone
- (805) 379-5970
- Enumerated
- Sep 16, 2009
- Record last updated
- Aug 21, 2024
- Fax
- (805) 379-5211
- Medicare enrollment
- Enrolled (PECOS I20100305000134); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Verify Mia De Leon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license CA497626Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average nurse practitioner in 2024
21 Medicare Part D claims, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
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: $178.88
9 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mia De Leon among 8,223 nurse practitioner records in California
Mia De Leon, NP 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 2009, is newer than 30% of them.
- NPI issued2009 · 30% of these records are older, 68% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated1997 · median 2017 among the 3,425 with a school on file
- Record last updated2024 · 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.
All 8,223 in California → Every provider in Westlake Village → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Tabitha Carnevale, RN, BSN, FNPThousand Oaks, CA 913611063701225
- Diana CizmadijaThousand Oaks, CA 913611629408307
- Kim Dannenberg, NPWestlake Village, CA 913611982172201
- Sue Ann Ferraro, NPThousand Oaks, CA 913611477218311
- Rollena Guachino, RNThousand Oaks, CA 913611730854217
- Jeanine Ishak, N.P.Westlake Village, CA 913611962456475
- Denise Jaffe, NPThousand Oaks, CA 913611982718227
- Lidiya Lambert, NP, MSNWestlake Vlg, CA 913611811641533
Common questions
What is Mia De Leon, NP's NPI number?
Mia De Leon, NP's National Provider Identifier (NPI) is 1700119195, issued on Sep 16, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Mia De Leon, NP located?
The NPPES record lists a practice address at 960 S Westlake Blvd Ste 208, Westlake Village, CA, 91361. Phone: (805) 379-5970. Providers update this record themselves, so call before visiting.
How can I verify Mia De Leon, NP's license?
NPPES lists California license number CA497626, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mia De Leon, NP prescribe under Medicare Part D?
In 2024, Mia De Leon, NP had 21 Medicare Part D claims; 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.