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DIEGO FERNANDO BELALCAZAR JR. PMHNP-BC
NPI 1144095597
Nurse Practitioner - Psychiatric/Mental Health in Orange, CA

Active since November 15, 2023PECOS EnrolledAccepts Medicare Assignment
1310 W STEWART DR STE 306, ORANGE, CA 92868(714) 545-5550 Get Directions Write a Review

NPPES record last updated: August 28, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Diego Fernando Belalcazar Jr. Pmhnp-bc NPPES

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

DIEGO FERNANDO BELALCAZAR JR. PMHNP-BC (NPI 1144095597) is an individual psychiatric/mental health provider in Orange, California, licensed in California (95027520) and active in the NPI registry since November 2023. He is enrolled in Medicare PECOS and is a graduate of Other (2023).

NPPES Registry Identity

NPI1144095597
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameDIEGO FERNANDO BELALCAZAR JR.Credential: PMHNP-BC
Location Address1310 W STEWART DR STE 306Orange, CA 92868-3838
Mailing Address19782 Macarthur Blvd Ste 300Irvine, CA 92612-2417 · (714) 545-5550
Phone(714) 545-5550
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateNovember 15, 2023
Last NPPES UpdateAugust 28, 2025
NPPES CertifiedAugust 28, 2025
✔ NPI 1144095597 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in CA · 95027520
1310 W STEWART DR STE 306, Orange, CA 92868
Open in Google Maps ↗

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Diego Fernando Belalcazar Jr. Pmhnp-bc is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2365959780
PECOS Enrollment IDI20250729004624
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 Reassignment

Medicare enrollment records show Diego Belalcazar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pacific Neuropsychiatric Specialists Inc.
7.1 mi
Psychiatry
3151 AIRWAY AVE STE G1
Costa Mesa, CA 92626
  • Reassigned Medicare billing, California enrollment
  • 28 clinicians in this Medicare group
NPI 1356685218 (714) 545-5550

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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 8

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

CINDY CHEN PA-C
Clinical Nurse Specialist (Psychiatric/Mental Health)
1310 W STEWART DR STE 306
ORANGE, CA 92868
Orange County (714) 545-5550
JULIE MATHEW
Nurse Practitioner (Psychiatric/Mental Health)
1310 W STEWART DR STE 306
ORANGE, CA 92868
Orange County (724) 545-5550
SARAH NICOLE HARROD
Clinical Nurse Specialist (Psychiatric/Mental Health)
1310 W STEWART DR STE 306
ORANGE, CA 92868
Orange County (714) 545-5550
DR. CHRISTY L MANTANONA LEE D.O.
Psychiatry & Neurology (Psychiatry)
1310 W STEWART DR STE 306
ORANGE, CA 92868
Orange County (714) 545-5550
SOO CHI BANG PA-C
Physician Assistant
1310 W STEWART DR STE 306
ORANGE, CA 92868
Orange County (714) 545-5550
MR. JUAN LUIS SANTACRUZ JR. PA-C
Physician Assistant
1310 W STEWART DR STE 306
ORANGE, CA 92868
Orange County (714) 545-5550
FATEMAH SARSAK PA-C
Physician Assistant
1310 W STEWART DR STE 306
ORANGE, CA 92868
Orange County (714) 545-5550
ERIN NICOLE BROSAMER PA-C, CAQ-PSYCH
Physician Assistant (Medical)
1310 W STEWART DR STE 306
ORANGE, CA 92868
Orange County (714) 545-5550

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diego Belalcazar's NPI number?

The NPI number for Diego Belalcazar is 1144095597. It was assigned to this individual provider in the NPPES registry on November 15, 2023.

Where is Diego Belalcazar located?

Diego Belalcazar practices at 1310 W Stewart Dr Ste 306, Orange, CA 92868. The listed phone number is (714) 545-5550.

What is Diego Belalcazar's specialty?

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

Is Diego Belalcazar enrolled in Medicare?

Yes. Diego Belalcazar is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Diego Belalcazar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Diego Belalcazar reassigns Medicare benefits to Pacific Neuropsychiatric Specialists Inc. (Costa Mesa, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Diego Belalcazar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Diego Belalcazar was last updated on August 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.