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MS. MARGARITA LUPAN FNP
NPI 1336476910
Nurse Practitioner - Family in Calabasas, CA

Active since November 03, 2009PECOS Enrolled
23632 CALABASAS RD STE 100, CALABASAS, CA 91302(818) 476-4880 Get Directions Write a Review

NPPES record last updated: April 27, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Ms. Margarita Lupan Fnp NPPES

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

MS. MARGARITA LUPAN FNP (NPI 1336476910) is an individual family provider in Calabasas, California, licensed in California (2025019348) and active in the NPI registry since November 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1336476910
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMS. MARGARITA LUPANCredential: FNP
Location Address23632 CALABASAS RD STE 100Calabasas, CA 91302-1553
Mailing Address23632 Calabasas Rd Ste 100Calabasas, CA 91302-1553 · (818) 476-4880
Phone(818) 476-4880
Sole ProprietorYes
Medical School CMSOtherGraduated 2025
Enumeration DateNovember 3, 2009
Last NPPES UpdateApril 27, 2026
NPPES CertifiedApril 27, 2026
✔ NPI 1336476910 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in CA · 2025019348
23632 CALABASAS RD STE 100, Calabasas, CA 91302
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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)

Ms. Margarita Lupan Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9133586308
PECOS Enrollment IDI20260828003024
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

2

Medicare enrollment records show Margarita Lupan reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Access Healthcare Associates A Medical Corporation
16 mi
Internal Medicine
9233 W. PICO BLVD., SUITE #230
Los Angeles, CA 90035
  • Reassigned Medicare billing, California enrollment
  • 16 clinicians in this Medicare group
NPI 1013109834 (310) 356-8146
Senior Doc Integrated Med, PC
53 mi
Family Medicine
5 HUTTON CENTRE DR STE 950
Santa Ana, CA 92707
  • Reassigned Medicare billing, California enrollment
  • 70 clinicians in this Medicare group
NPI 1396526026 (855) 434-7763

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 91302 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

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

HIERAX HEALTH INC
Clinical Nurse Specialist (Women's Health)
23632 CALABASAS RD STE 100
CALABASAS, CA 91302
Los Angeles County (818) 616-4429

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 Margarita Lupan's NPI number?

The NPI number for Margarita Lupan is 1336476910. It was assigned to this individual provider in the NPPES registry on November 3, 2009.

Where is Margarita Lupan located?

Margarita Lupan practices at 23632 Calabasas Rd Ste 100, Calabasas, CA 91302. The listed phone number is (818) 476-4880.

What is Margarita Lupan's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Margarita Lupan enrolled in Medicare?

Yes. Margarita Lupan is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Margarita Lupan's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Margarita Lupan reassigns Medicare benefits to 2 organizations: Access Healthcare Associates A Medical Corporation (Los Angeles, CA) and Senior Doc Integrated Med, PC (Santa Ana, CA). Each 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 Margarita Lupan'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 Margarita Lupan was last updated on April 27, 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.