Stephanie Castillo, FNP
Nurse Practitioner · Livingston, CA
Stephanie Castillo, FNP is a nurse practitioner with a practice address in Livingston, California, and NPI 1083147730, issued on Apr 10, 2017. Check the license (California 95006442, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Stephanie Castillo
- Credential
- FNP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 95006442 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1140 Main St, Livingston, CA 95334
- Phone
- (209) 394-1325
- Enumerated
- Apr 10, 2017
- Record last updated
- Jun 22, 2022
- Medicare enrollment
- Enrolled (PECOS I20190102002948); accepts Medicare assignment
- Entity
- Type 1 · individual
Also registered at 1140 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rohit Arora, DOHospitalist Physician1154717213
- Erika Arredondo, LVNLicensed Vocational Nurse1831499870
- Myriam Castaneda, PAPhysician Assistant1710217799
- Martina Cisneros, LCSWClinical Social Worker1073760211
- Jesus Corral, PAPhysician Assistant1558536003
- Melinda Edmondson, APRNFamily Nurse Practitioner1730557596
Verify Stephanie Castillo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 95006442Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% more Medicare Part D claims than the average nurse practitioner in 2024
1,785 Medicare Part D claims for 201 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D.
Most prescribed
- Metformin Hcl110 claims
- Atorvastatin Calcium104 claims
- Levothyroxine Sodium89 claims
- Lisinopril77 claims
- Amlodipine Besylate69 claims
- Gabapentin63 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.
Industry payments in 2024: $294.85
10 payments; by number, the most common kind was food and beverage; the largest payer was Braeburn Inc. The 38,884 providers of this specialty with any payment received $791.64 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Camarena HealthMadera, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
3 nurse practitioner records list a practice address in Livingston
They are 3 of the 120 NPPES records with a practice address in Livingston, and 8,223 nurse practitioner records in California.
All 3 in Livingston → All 8,223 in California → Every provider in Livingston →
Other nurse practitioner records in California
- Barbara Aaronson, RN/NURSE PRACTITONERLos Angeles, CA1588988182
- Albert Aba, AGNPSan Francisco, CA1578353777
- Martha Ababneh, CNAEl Monte, CA1275118614
- Maria Katrina Abad, AGPCNP-BCSan Carlos, CA1306394952
- Shayda Abadi, NPPalo Alto, CA1316745540
- Jessika Abarca, NPSan Fernando, CA1972263945
- Hangama Abassi, N.P.Walnut Creek, CA1487083655
- Elizabeth Abaunza, NPSan Francisco, CA1962044347
- Honeylynn Abaya, NPMoreno Valley, CA1528799145
- Tara Abbondanza, NPArcadia, CA1730355173
Common questions
What is Stephanie Castillo, FNP's NPI number?
Stephanie Castillo, FNP's National Provider Identifier (NPI) is 1083147730, issued on Apr 10, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Stephanie Castillo, FNP located?
The NPPES record lists a practice address at 1140 Main St, Livingston, CA, 95334. Phone: (209) 394-1325. Providers update this record themselves, so call before visiting.
How can I verify Stephanie Castillo, FNP's license?
NPPES lists California license number 95006442, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Stephanie Castillo, FNP prescribe under Medicare Part D?
In 2024, Stephanie Castillo, FNP had 1,785 Medicare Part D claims for 201 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.