Preciosa Castillejo, NP
Family Nurse Practitioner · San Jose, CA
Preciosa Castillejo, NP is a family nurse practitioner with a practice address in San Jose, California, and NPI 1265717680, issued on Oct 17, 2011. Check the license (California 21372, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Preciosa Castillejo
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 21372 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2880 Story RD, San Jose, CA 95127
- Phone
- (408) 729-9700
- Enumerated
- Oct 17, 2011
- Record last updated
- Oct 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →
Also registered at 2880 Story RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Monica Dawley, FNP-CFamily Nurse Practitioner1588902258
- Kathleen Henry, P.A.Physician Assistant1205963162
- Arturo Madrigal, PA-CMedical Physician Assistant1972946572
- Trinh Nguyen, R.N., P.H.NFamily Nurse Practitioner1568792927
Verify Preciosa Castillejo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 21372Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
54% fewer Medicare Part D claims than the average family nurse practitioner in 2024
604 Medicare Part D claims for 96 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims.
Most prescribed
- Baclofen230 claims
- Dantrolene Sodium111 claims
- Diazepam41 claims
- Gabapentin38 claims
- Tizanidine Hcl35 claims
- Pregabalin29 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 80.6 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Preciosa Castillejo among 16,966 family nurse practitioner records in California
Preciosa Castillejo, NP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 19% of them.
- NPI issued2011 · 19% of these records are older, 79% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileNo · 40% of these records are
- Record last updated2011 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Family Nurse Practitioner providers in California
There are 16,966 family nurse practitioner records in California.
All 16,966 in California → Every provider in San Jose → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Sosamma Ashley, DNP-FNPSan Jose, CA 951271326498973
- Monica Dawley, FNP-CSan Jose, CA 951271588902258
- Jesse Korth, NP-CSan Jose, CA 951271457870586
- Molly Lee, FAMILY NURSE PRACTIOSan Jose, CA 951271134655897
- Kathlene Miyauchi, F.N.P.San Jose, CA 951271790075653
- Anna Naufahu, RN, NP-CSan Jose, CA 951271942692868
- Trinh Nguyen, R.N., P.H.NSan Jose, CA 951271568792927
- Nam Nguyen, NPSan Jose, CA 951271639721053
Common questions
What is Preciosa Castillejo, NP's NPI number?
Preciosa Castillejo, NP's National Provider Identifier (NPI) is 1265717680, issued on Oct 17, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Preciosa Castillejo, NP located?
The NPPES record lists a practice address at 2880 Story RD, San Jose, CA, 95127. Phone: (408) 729-9700. Providers update this record themselves, so call before visiting.
How can I verify Preciosa Castillejo, NP's license?
NPPES lists California license number 21372, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Preciosa Castillejo, NP prescribe under Medicare Part D?
In 2024, Preciosa Castillejo, NP had 604 Medicare Part D claims for 96 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.
What is Preciosa Castillejo, NP's MIPS final score?
The 2023 MIPS final score is 80.6 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.