Leocarlo De Castro
Nurse Practitioner · Hercules, CA
Leocarlo De Castro is a nurse practitioner with a practice address in Hercules, California, and NPI 1396434874, issued on May 2, 2023. Check the license (California 95022525, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Leocarlo De Castro
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95022525 CA
Self-reported in NPPES; status is on the state search - Practice location
- 600 Alfred Nobel Dr Ste A, Hercules, CA 94547
- Phone
- (510) 984-1103
- Enumerated
- May 2, 2023
- Record last updated
- Feb 19, 2026
- Fax
- (888) 628-9895
- Medicare enrollment
- Enrolled (PECOS I20230803002708); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 600 Alfred Nobel Dr Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Boris Brand, NPCritical Care Medicine (Internal Medicine) Physician1710282629
- Amy ChoyPhysician Assistant1063822187
- Calvin Ly, DOEmergency Medicine Physician1376761767
- Ogochukwu Nwosu, DNP, FNP-BC,PMHNP-BCFamily Nurse Practitioner1265994818
- Daniel Tsegay, DNP, FNP-BCFamily Nurse Practitioner1306344825
Verify Leocarlo De Castro in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95022525Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
71% fewer Medicare Part D claims than the average nurse practitioner in 2024
317 Medicare Part D claims for 52 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Lisinopril29 claims
- Metformin Hcl24 claims
- Atorvastatin Calcium23 claims
- Latanoprost11 claims
- Pravastatin Sodium11 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 3 group practices
- LA Clinica DE LA Raza IncConcord, CA
- Parkhill Health IncBrentwood, CA
- Snf Specialists Medical CorporationFairfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leocarlo De Castro among 8,223 nurse practitioner records in California
Leocarlo De Castro 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 2023, is newer than 82% of them.
- NPI issued2023 · 82% of these records are older, 13% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2022 · median 2017 among the 3,425 with a school on file
- 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).
2 nurse practitioner records list a practice address in Hercules
They are 2 of the 277 NPPES records with a practice address in Hercules, and 8,223 nurse practitioner records in California.
All 8,223 in California → Every provider in Hercules → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Ann Bonner, FNP-BCHercules, CA 945471477102515
- Gianna Flaaten, NP-CCastro Valley, CA 945461275241119
- Gahfora Gorsi, NPCastro Valley, CA 945461225696396
- Heather KurzCastro Valley, CA 945461619515830
- Inna Lipkind, NPCastro Valley, CA 945461407563331
- Jacqueline Margolese, MSN, FNP-C, AG-ACNPCastro Valley, CA 945461205378668
- Lynne Orr, NPCastro Valley, CA 945461235698713
- Kathryn Simms, NPCastro Valley, CA 945461447770359
Common questions
What is Leocarlo De Castro's NPI number?
Leocarlo De Castro's National Provider Identifier (NPI) is 1396434874, issued on May 2, 2023. An NPI identifies a provider in billing; it is not a license.
Where is Leocarlo De Castro located?
The NPPES record lists a practice address at 600 Alfred Nobel Dr Ste A, Hercules, CA, 94547. Phone: (510) 984-1103. Providers update this record themselves, so call before visiting.
How can I verify Leocarlo De Castro's license?
NPPES lists California license number 95022525, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Leocarlo De Castro prescribe under Medicare Part D?
In 2024, Leocarlo De Castro had 317 Medicare Part D claims for 52 beneficiaries; 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.