NPPES file of Aug 9, 2026

Julie Elizabeth Castro, NP

Nurse Practitioner · San Jose, CA

Julie Elizabeth Castro, NP is a nurse practitioner with a practice address in San Jose, California, and NPI 1770590465, issued on Aug 2, 2006. Check the license (California NP13699, as entered in NPPES) with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1770590465
Name
Julie Elizabeth Castro
Credential
NP
Primary taxonomy
Nurse Practitioner 363L00000X
License numbers
NP13699 CA
518911 CA
Self-reported in NPPES; status is on the state search
Practice location
1149 E Julian St, San Jose, CA 95116
Phone
(408) 535-6001
Enumerated
Aug 2, 2006
Record last updated
Jan 11, 2022
Fax
(408) 535-2348
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1149 E Julian St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Andrea Hong, N.P.Pediatric Nurse Practitioner1629262324

Verify Julie Elizabeth Castro in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license NP13699
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Julie Elizabeth Castro among 8,223 nurse practitioner records in California

Julie Elizabeth Castro, 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 not. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 82% newer
  • In a Medicare fileNo · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 42% of these records are
  • Record last updated2022 · 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. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 nurse practitioner records with the nearest ZIP codes

  1. Prachi Dalal, NPSan Jose, CA 951161134813900
  2. Cheryl Guanzon, NPSan Jose, CA 951161508425000
  3. Karandeep Johal, NPSan Jose, CA 951161962267542
  4. Katherine Leu, NPSan Jose, CA 951161265068050
  5. Diana Lynn Oclarit, NPSan Jose, CA 951161457208712
  6. Xin Ru, NPSan Jose, CA 951161952008906
  7. Aniamma Alex, NPSan Jose, CA 951191407653991
  8. Venus Duran, FNP-BCSan Jose, CA 951191831898915

Common questions

What is Julie Elizabeth Castro, NP's NPI number?

Julie Elizabeth Castro, NP's National Provider Identifier (NPI) is 1770590465, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Julie Elizabeth Castro, NP located?

The NPPES record lists a practice address at 1149 E Julian St, San Jose, CA, 95116. Phone: (408) 535-6001. Providers update this record themselves, so call before visiting.

How can I verify Julie Elizabeth Castro, NP's license?

NPPES lists California license number NP13699, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity 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. 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.