Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARGUERITE GARRISON WHNP
NPI 1316760689
Nurse Practitioner - Women's Health in Orange, CA

Active since November 05, 2024PECOS Enrolled
363 S MAIN ST STE 470, ORANGE, CA 92868(714) 734-3113 Get Directions Write a Review

NPPES record last updated: July 10, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 10, 2026, Nov 5, 2024 (2 updates tracked since 2024).

About Marguerite Garrison Whnp NPPES

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

MARGUERITE GARRISON WHNP (NPI 1316760689) is an individual women's health provider in Orange, California, licensed in California (95032268) and active in the NPI registry since November 2024. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1316760689
Entity TypeIndividualFemale
Primary Taxonomy363LW0102X
Provider Legal NameMARGUERITE GARRISONCredential: WHNP
Location Address363 S MAIN ST STE 470Orange, CA 92868-3859
Mailing Address1318 Monterey RdSouth Pasadena, CA 91030-3229 · (858) 220-4777
Sole ProprietorNo
Enumeration DateNovember 5, 2024
Last NPPES UpdateJuly 10, 20262 updates tracked since enumeration
NPPES CertifiedJuly 10, 2026
NPI 1316760689 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · Women's HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LW0102X
License Licensed in CA · 95032268
363 S MAIN ST STE 470, Orange, CA 92868

Other Names 1

Former Name (1)Marguerite Joanne Garrison Marguerite J. Kaul

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Marguerite Garrison Whnp 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.

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.

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 Marguerite Garrison's NPI number?

The NPI number for Marguerite Garrison is 1316760689. It was assigned to this individual provider in the NPPES registry on November 5, 2024. The provider is also known as Marguerite Joanne Garrison Marguerite J. Kaul.

Where is Marguerite Garrison located?

Marguerite Garrison practices at 363 S Main St Ste 470, Orange, CA 92868. The listed phone number is (714) 734-3113.

What is Marguerite Garrison's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Women's Health, with taxonomy code 363LW0102X.

Is Marguerite Garrison enrolled in Medicare?

Yes. Marguerite Garrison is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Marguerite Garrison was last updated on July 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 days 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.