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GRACE VILORIA
NPI 1972486322
Nurse Practitioner in Northridge, CA

Active since July 30, 2025PECOS Enrolled
8510 BALBOA BLVD, NORTHRIDGE, CA 91325(818) 654-3400 Get Directions Write a Review

NPPES record last updated: October 23, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Grace Viloria NPPES

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

GRACE VILORIA (NPI 1972486322) is an individual nurse practitioner in Northridge, California, licensed in California (NP95035529) and active in the NPI registry since July 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2024).

NPPES Registry Identity

NPI1972486322
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameGRACE VILORIA
Location Address8510 BALBOA BLVDNorthridge, CA 91325-3583
Mailing Address17412 Dove Willow StCanyon Country, CA 91387-3820
Phone(818) 654-3400
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJuly 30, 2025
Last NPPES UpdateOctober 23, 2025
NPPES CertifiedOctober 23, 2025
✔ NPI 1972486322 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in CA · NP95035529
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
8510 BALBOA BLVD, Northridge, CA 91325
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Grace Viloria is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9638660251
PECOS Enrollment IDI20251112000300
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 Grace Viloria reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Lakeside Medical Organization, A Medical Group Inc.
7.1 mi
Internal Medicine
8501 FALLBROOK AVE STE 300
West Hills, CA 91304
  • Reassigned Medicare billing, California enrollment
  • 205 clinicians in this Medicare group
NPI 1831426642 (818) 654-3400

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 91325 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 19

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

SHADI TAMADDON NP
Nurse Practitioner
8510 BALBOA BLVD, STE 150
NORTHRIDGE, CA 91325
Los Angeles County (818) 637-2000
KENDRA EDNACOT DOCTOR OF PHARMACY
Pharmacist
8510 BALBOA BLVD, SUITE 150
NORTHRIDGE, CA 91325
Los Angeles County (818) 672-4784
KIMBERLY RAMIREZ LCSW
Social Worker (Clinical)
8510 BALBOA BLVD, STE 150
NORTHRIDGE, CA 91325
Los Angeles County (818) 637-2000
EMILY ELIZABETH RYAN MD
Internal Medicine
8510 BALBOA BLVD, STE 150
NORTHRIDGE, CA 91325
Los Angeles County (818) 637-2000
BORIS VIADAMIR LUBAVIN MD
Emergency Medicine
8510 BALBOA BLVD, STE 150
NORTHRIDGE, CA 91325
Los Angeles County (888) 988-2800
DR. DORIS REZVANPOUR PHARM D
Pharmacist
8510 BALBOA BLVD, 200
NORTHRIDGE, CA 91325
Los Angeles County (818) 637-2000
MAOGANG SHAO M.D.
Internal Medicine
8510 BALBOA BLVD, STE 150
NORTHRIDGE, CA 91325
Los Angeles County (818) 637-2000
SARO ARAKELIANS
Pharmacist
8510 BALBOA BLVD
NORTHRIDGE, CA 91325
Los Angeles County (781) 864-7819

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 Grace Viloria's NPI number?

The NPI number for Grace Viloria is 1972486322. It was assigned to this individual provider in the NPPES registry on July 30, 2025.

Where is Grace Viloria located?

Grace Viloria practices at 8510 Balboa Blvd, Northridge, CA 91325. The listed phone number is (818) 654-3400.

What is Grace Viloria's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Grace Viloria enrolled in Medicare?

Yes. Grace Viloria is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Grace Viloria's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Grace Viloria reassigns Medicare benefits to Lakeside Medical Organization, A Medical Group Inc. (West Hills, 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 Grace Viloria'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 Grace Viloria was last updated on October 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.