April L. Warstler, PA-C
Physician Assistant · Van Nuys, CA
April L. Warstler, PA-C is a physician assistant with a practice address in Van Nuys, California, and NPI 1205874765, issued on Jun 4, 2006. Check the license (California PA17939, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- April L. Warstler
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License number
- PA17939 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15211 Vanowen St, Van Nuys, CA 91405
- Phone
- (818) 997-7711
- Enumerated
- Jun 4, 2006
- Record last updated
- May 5, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (818) 997-3744
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 14,451 in California → Look up another NPI →
Also registered at 15211 Vanowen St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify April L. Warstler in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license PA17939Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average physician assistant in 2024
26 Medicare Part D claims, against an average of 830 among the 101,058 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.
April L. Warstler among 14,451 physician assistant records in California
April L. Warstler, PA-C is one of 14,451 physician assistant records with a practice address in California. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 1% of them.
- NPI issued2006 · 1% of these records are older, 87% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 50% of these records are
- Record last updated2016 · 40% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
56 physician assistant records list a practice address in Van Nuys
They are 56 of the 4,323 NPPES records with a practice address in Van Nuys, and 14,451 physician assistant records in California.
All 14,451 in California → Every provider in Van Nuys → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Alexander Anene, P.A.Van Nuys, CA 914051265635130
- Amber Calderaro, PAVan Nuys, CA 914051205847985
- James Coe, PA-CVan Nuys, CA 914051013939107
- Timothy Jones, PACVan Nuys, CA 914051437231164
- Dale Jones, PA NPVan Nuys, CA 914051437297165
- Esther Kishimoto, PAVan Nuys, CA 914051942649629
- Brian Lustgarten, P.A.Van Nuys, CA 914051326106683
- Negoita Neagos, MPA-CVan Nuys, CA 914051679896674
Common questions
What is April L. Warstler, PA-C's NPI number?
April L. Warstler, PA-C's National Provider Identifier (NPI) is 1205874765, issued on Jun 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is April L. Warstler, PA-C located?
The NPPES record lists a practice address at 15211 Vanowen St, Van Nuys, CA, 91405. Phone: (818) 997-7711. Providers update this record themselves, so call before visiting.
How can I verify April L. Warstler, PA-C's license?
NPPES lists California license number PA17939, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does April L. Warstler, PA-C prescribe under Medicare Part D?
In 2024, April L. Warstler, PA-C had 26 Medicare Part D claims; the average among physician assistant prescribers was 830. 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.