Mark Wesley Bustillo Co
Nurse Practitioner · Sylmar, CA
Mark Wesley Bustillo Co is a nurse practitioner with a practice address in Sylmar, California, and NPI 1477929461, issued on Aug 13, 2015. Check the license (California 95013538, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Mark Wesley Bustillo Co
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License numbers
- 95013538 CA
697369 CA
Self-reported in NPPES; status is on the state search - Practice location
- 14445 Olive View Dr, Sylmar, CA 91342
- Phone
- (747) 210-3000
- Enumerated
- Aug 13, 2015
- Record last updated
- Apr 16, 2026
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 14445 Olive View Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Moyosore Abere, NPNurse Practitioner1225667314
- Ammini Abraham, MDAnesthesiology Physician1467531541
- Margarita Acosta, RN, AGACNPAcute Care Nurse Practitioner1609202415
- Fredric Adler, MDInternal Medicine Physician1356376735
Verify Mark Wesley Bustillo Co in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95013538Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average nurse practitioner in 2024
12 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.
Mark Wesley Bustillo Co among 8,223 nurse practitioner records in California
Mark Wesley Bustillo Co 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 2015, is newer than 45% of them.
- NPI issued2015 · 45% of these records are older, 52% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileNo · 42% of these records are
- Record last updated2026 · 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).
32 nurse practitioner records list a practice address in Sylmar
They are 32 of the 1,454 NPPES records with a practice address in Sylmar, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Sylmar → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Paulette Balasan, NPSylmar, CA 913421396933255
- Minette Brown, N.P.Sylmar, CA 913421518097450
- Kathryn Cronin, N.PSylmar, CA 913421558411462
- Marina Fowlds, NPSylmar, CA 913421851599906
- Roxanna Greer, ACUTE CARE NPSylmar, CA 913421659445146
- Zahira Hernandez, NPSylmar, CA 913421598920605
- Lora Johnstone, NPSylmar, CA 913421871871137
- Levell Martin, NPSylmar, CA 913421720227192
Common questions
What is Mark Wesley Bustillo Co's NPI number?
Mark Wesley Bustillo Co's National Provider Identifier (NPI) is 1477929461, issued on Aug 13, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Mark Wesley Bustillo Co located?
The NPPES record lists a practice address at 14445 Olive View Dr, Sylmar, CA, 91342. Phone: (747) 210-3000. Providers update this record themselves, so call before visiting.
How can I verify Mark Wesley Bustillo Co's license?
NPPES lists California license number 95013538, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Mark Wesley Bustillo Co prescribe under Medicare Part D?
In 2024, Mark Wesley Bustillo Co had 12 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.