Katherine S. Leu, NP
Nurse Practitioner · San Jose, CA
Katherine S. Leu, NP is a nurse practitioner with a practice address in San Jose, California, and NPI 1265068050, issued on Mar 12, 2020. Check the license (California 95013780, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Katherine S. Leu
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95013780 CA
Self-reported in NPPES; status is on the state search - Practice location
- 225 N Jackson Ave, San Jose, CA 95116
- Phone
- (408) 729-2819
- Enumerated
- Mar 12, 2020
- Record last updated
- Dec 1, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200925000876); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 8,223 in California → Look up another NPI →
Also registered at 225 N Jackson Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Katherine S. Leu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95013780Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average nurse practitioner in 2024
202 Medicare Part D claims for 115 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 22 claims were for opioids.
Most prescribed
- Mupirocin28 claims
- Cefadroxil25 claims
- Amoxicillin-Clavulanate Potass20 claims
- Hydrocodone-Acetaminophen20 claims
- Meloxicam14 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
- Permanente Medical Group IncSan Jose, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine S. Leu among 8,223 nurse practitioner records in California
Katherine S. Leu, 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 2020, is newer than 66% of them.
- NPI issued2020 · 66% of these records are older, 29% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 42% of these records are
- Graduated2019 · median 2017 among the 3,425 with a school on file
- Record last updated2020 · 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 San Jose → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Julie Castro, NPSan Jose, CA 951161770590465
- Prachi Dalal, NPSan Jose, CA 951161134813900
- Cheryl Guanzon, NPSan Jose, CA 951161508425000
- Karandeep Johal, NPSan Jose, CA 951161962267542
- Diana Lynn Oclarit, NPSan Jose, CA 951161457208712
- Xin Ru, NPSan Jose, CA 951161952008906
- Aniamma Alex, NPSan Jose, CA 951191407653991
- Venus Duran, FNP-BCSan Jose, CA 951191831898915
Common questions
What is Katherine S. Leu, NP's NPI number?
Katherine S. Leu, NP's National Provider Identifier (NPI) is 1265068050, issued on Mar 12, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Katherine S. Leu, NP located?
The NPPES record lists a practice address at 225 N Jackson Ave, San Jose, CA, 95116. Phone: (408) 729-2819. Providers update this record themselves, so call before visiting.
How can I verify Katherine S. Leu, NP's license?
NPPES lists California license number 95013780, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Katherine S. Leu, NP prescribe under Medicare Part D?
In 2024, Katherine S. Leu, NP had 202 Medicare Part D claims for 115 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.