OSCAR BRIAN CASTILLO NP
NPI 1396382206
Nurse Practitioner - Psychiatric/Mental Health in Fresno, CA

Q: What is Oscar Castillo's NPI number?

The NPI number for Oscar Castillo is 1396382206. It was assigned to this individual provider in the NPPES registry on December 10, 2019.

Q: What is Oscar Castillo's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Q: When was this NPI record last updated?

The NPPES record for Oscar Castillo was last updated on April 15, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 10, 2019PECOS Enrolled

2719 N AIR FRESNO DR, FRESNO, CA 93727(559) 600-9060 Get Directions Write a Review

NPPES record last updated: April 15, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 15, 2026, Jan 20, 2026, Apr 4, 2025 and 4 more (7 updates tracked since 2019).

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About Oscar Brian Castillo Np NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

OSCAR BRIAN CASTILLO NP (NPI 1396382206) is an individual psychiatric/mental health provider in Fresno, California, licensed in California (95013959) and active in the NPI registry since December 2019. He is enrolled in Medicare PECOS and maintains a secondary practice location in Redlands.

NPPES Registry Identity

NPI1396382206

Entity TypeIndividualMale

Primary Taxonomy363LP0808X

Provider Legal NameOSCAR BRIAN CASTILLOCredential: NP

Location Address2719 N AIR FRESNO DRFresno, CA 93727-1547

Mailing Address1255 W Colton Ave # 521Redlands, CA 92374-2861 · (840) 219-6064 · Fax (213) 566-1026

Phone(559) 600-9060

Sole ProprietorNo

Enumeration DateDecember 10, 2019

Last NPPES UpdateApril 15, 20267 updates tracked since enumeration

NPPES CertifiedApril 15, 2026

✔ NPI 1396382206 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LP0808X

License✔ Licensed in CA · 95013959

Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License APRN11017450 (FL), 95013959 (CA)

2719 N AIR FRESNO DR, Fresno, CA 93727

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Secondary Practice Location 1

Location 11255 W Colton Ave # 521Redlands, CA 92374-2861 · Phone (840) 219-6064 · Fax (213) 566-1026

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Cigna Healthcare, Cigna HealthCare of Florida, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Oscar Brian Castillo Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Oscar Castillo reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

County Of Fresno

3.4 mi

Mental Health (Including Community Mental Health Center)

1925 E DAKOTA AVE
Fresno, CA 93726

Reassigned Medicare billing, California enrollment
99 clinicians in this Medicare group

NPI 1770538001 (559) 600-9058

Grow Healthcare Group PC

126 mi

Mental Health

99 S ALMADEN BLVD STE 600
San Jose, CA 95113

Reassigned Medicare billing, California enrollment
3,139 clinicians in this Medicare group

NPI 1154994846 (408) 402-4385

Bay Area Community Health

134 mi

Federally Qualified Health Center (FQHC)

40910 FREMONT BLVD
Fremont, CA 94538

Reassigned Medicare billing, California enrollment
127 clinicians in this Medicare group

NPI 1780054379 (510) 770-8133

Sacramento Native American Health Center Inc

158 mi

Federally Qualified Health Center (FQHC)

2020 J ST
Sacramento, CA 95814

Reassigned Medicare billing, California enrollment
51 clinicians in this Medicare group

NPI 1588756530 (916) 341-0575

Mellow Medical Inc A Professional Corporation

200 mi

Psychiatry

8235 SANTA MONICA BLVD, SUITE 300
West Hollywood, CA 90046

Reassigned Medicare billing, California enrollment
204 clinicians in this Medicare group

NPI 1407275886 (310) 892-4284

Lunara Psychiatric Nursing Inc

235 mi

Multi-Specialty

1255 W COLTON AVE # 521
Redlands, CA 92374

Reassigned Medicare billing, California enrollment
Medicare enrollment name: Lighthouse Psychiatric Nursing Inc

NPI 1407715873 (840) 219-6064

Geri Connection

301 mi

Family Medicine

15644 POMERADO RD STE 202
Poway, CA 92064

Reassigned Medicare billing, California enrollment
71 clinicians in this Medicare group

NPI 1447976907 (855) 839-8878

Myndfull Care California PC

305 mi

Internal Medicine

8445 CAMINO SANTA FE STE 215
San Diego, CA 92121

Reassigned Medicare billing, California enrollment
60 clinicians in this Medicare group

NPI 1912699703 (855) 839-8878

Myndfull Care Management California PC

305 mi

Clinic/Center

8445 CAMINO SANTA FE STE 215
San Diego, CA 92121

Reassigned Medicare billing, California enrollment
72 clinicians in this Medicare group

NPI 1770206435 (855) 839-8878

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 8

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 99349

An established patient home visit is a medical appointment conducted at your home, typically lasting around 40 minutes. This service is ideal for patients who may find it difficult to travel to a healthcare facility. During this visit, a healthcare professional will evaluate your health status, manage your care, and answer any health-related questions you may have.

1,242 services30 patients

Measurement of brain wave activity (eeg), awake and drowsy 95816

Measurement of brain wave activity, also known as an EEG, is a non-invasive test that records electrical patterns in your brain. This procedure is done when you're awake and drowsy to understand how your brain functions during different states of consciousness.

1,194 services29 patients

Biofeedback training 90901

Biofeedback training is a technique that helps you learn to control certain body functions, like heart rate or blood pressure. Through this, you can improve your health by gaining more control over these functions. It's often used to manage stress, anxiety, or chronic pain.

845 services29 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

239 services15 patients

Evaluation of neuropsychological test, first hour 96132

An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.

203 services30 patients

Administration of developmental test, first hour 96112

The administration of a developmental test, for the first hour, is a process where a professional evaluates a child's cognitive, behavioral, and social growth. This helps identify any potential developmental delays or issues early on, enabling appropriate intervention.

199 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 93727 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$90.32 typical visit price

range $58.87 – $176.60

Typical copayment $22.58 (range $14.71 – $44.15)

Most-billed visit code 99203

Established Patient

$103.36 typical visit price

range $19.28 – $144.60

Typical copayment $25.84 (range $4.82 – $36.15)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. PATRICIA ALINE ANN GRANADOS

Community Health Worker