Oscar Brian Castillo, NP
- Medicare patients, 2024
- 48
- Part D claims, 2024
- 19
- Industry payments
- $110
- Affiliated sites
- 3
- Medical groups
- 8
- Practice address
- 2719 N Air Fresno Dr, Fresno, CA 93727
- Practice phone
- Call (559) 600-8918
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
County Of Fresno - Fresno (N Air Fresno Dr)
Behavioral health practice · Fresno, California
Find Oscar Castillo's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Oscar Brian Castillo is a psychiatric/mental health nurse practitioner in Riverside, California
Oscar Castillo practices at County Of Fresno - Fresno (N Air Fresno Dr) in Fresno, California.
Oscar Castillo's NPI, 1396382206, was assigned on December 10, 2019. Oscar Castillo holds California license 95013959.
- NPI
- 1396382206NPI Registry (opens in a new tab)
- NPI enumeration date
- December 10, 2019
- NPI status
- Active
- Practice phone
- (559) 600-8918
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 33
- Medical school graduation
- 2019
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Oscar Brian Castillo practices in Fresno and Riverside
Oscar Castillo's primary practice is County of Fresno - Fresno (N Air Fresno Dr), at 2719 N Air Fresno Dr, Fresno, CA 93727. The practice phone is (559) 600-8918. The NPI Registry lists Oscar Castillo's practice address as 4070 Jurupa Ave, Riverside, CA 92506.
- County of Fresno - Fresno (N Air Fresno Dr)Primary2719 N Air Fresno Dr, Fresno, CA 93727Phone(559) 600-8918
- NPI Registry address4070 Jurupa Ave, Riverside, CA 92506 · Riverside County
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Oscar Brian Castillo is affiliated with 3 sites of care and 8 medical groups
Oscar Castillo's primary practice is County Of Fresno - Fresno (N Air Fresno Dr) in Fresno, California. The medical group on file is Grow Therapy. Dmand AI also links Oscar Castillo to 7 more medical groups, 1 physician office and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Oscar Brian Castillo's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Oscar Castillo practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| County Of Fresno - Fresno (N Air Fresno Dr) | Available with a free account |
| +2 more sites and 7 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Oscar Brian Castillo is one of 3,099 psychiatric/mental health nurse practitioners in California
Psychiatric/mental health is Oscar Castillo's primary specialty in the NPI Registry, under taxonomy code 363LP0808X. Dmand AI has Oscar Castillo's licenses on file in 2 states: California and Florida.
Specialties and state licenses
- Psychiatric/mental health nurse practitioner, CaliforniaPrimary
- Family nurse practitioner, Florida
Psychiatric/mental health nurse practitioners near Oscar Castillo
Counts of psychiatric/mental health nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Oscar Brian Castillo treated 48 Medicare patients in 2024, average age 75
CMS counts 48 Medicare patients who saw Oscar Castillo in 2024. The largest group is 65 to 74, with 15 patients. 75% of them have alzheimer's and dementia, and 75% have anxiety. Their average risk score is 3.79, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Oscar Castillo's median patient age at 19, with 41% women.
Oscar Castillo's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Oscar Castillo's Medicare patients by sex, 2024
- Women3267%
- Men1633%
Chronic conditions among Oscar Castillo's Medicare patients, 2024
- Alzheimer's and dementia75%
- Anxiety75%
- Depression75%
- High blood pressure75%
- High cholesterol75%
- Mood disorders75%
- Diabetes50%
- Schizophrenia and other psychoses48%
Share of Medicare patients with each condition. A patient can have several.
Oscar Castillo's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 19
Patient panel by sex, all payers
- Women41%
- Men59%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Oscar Brian Castillo wrote 19 Medicare Part D claims in 2024
In 2024, Oscar Castillo wrote 19 Medicare Part D claims. 100% of them were for generic drugs.
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
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Oscar Brian Castillo received $110 in industry payments in 2025
CMS Open Payments shows 1 general payment to Oscar Castillo from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $110.
Companies that paid Oscar Castillo the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Oscar Brian Castillo's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Oscar Brian Castillo
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Oscar Brian Castillo's NPI number?
Oscar Brian Castillo's NPI number is 1396382206. It was assigned on December 10, 2019, and it is active in the NPI Registry.
What does Oscar Brian Castillo specialize in?
Oscar Brian Castillo is a psychiatric/mental health nurse practitioner in Riverside, California. The primary specialty in the NPI Registry is Psychiatric/Mental Health Nurse Practitioner (taxonomy code 363LP0808X).
Where does Oscar Brian Castillo practice?
Oscar Castillo practices at 2719 N Air Fresno Dr, Fresno, CA 93727. Oscar Castillo also practices at 4070 Jurupa Ave, Riverside, CA 92506. Oscar Castillo's primary practice is County Of Fresno - Fresno (N Air Fresno Dr) in Fresno, California. Dmand AI also links Oscar Castillo to 7 medical groups, 1 physician office and 1 group practice or clinic.
What is Oscar Brian Castillo's office phone number?
The practice phone on file for Oscar Castillo is (559) 600-8918.
What is Oscar Brian Castillo's medical license number?
Oscar Castillo holds California license 95013959, one of the licenses on file in 2 states.
Which states has Oscar Brian Castillo been licensed in?
Dmand AI has state licenses on file for Oscar Castillo in California and Florida.
What medical group is Oscar Brian Castillo part of?
Oscar Castillo is linked to Grow Therapy. Dmand AI links Oscar Castillo to 7 more medical groups.
How many Medicare patients does Oscar Brian Castillo see?
CMS counts 48 Medicare patients who saw Oscar Castillo in 2024, with an average age of 75.
Has Oscar Brian Castillo received payments from drug or device companies?
CMS Open Payments shows $110 in general payments to Oscar Castillo from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Oscar Brian Castillo been practicing?
Oscar Castillo graduated from medical school in 2019, 7 years ago.
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