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MARISSA LARSON HUGHES NP
NPI 1639704471
Nurse Practitioner - Family in St George, UT

Active since March 11, 2020PECOS Enrolled
2825 E MALL DR, ST GEORGE, UT 84790(435) 215-0400(435) 215-0401 Get Directions Write a Review

NPPES record last updated: March 25, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 25, 2025, Mar 11, 2020 (2 updates tracked since 2020).

About Marissa Larson Hughes Np NPPES

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

MARISSA LARSON HUGHES NP (NPI 1639704471) is an individual family provider in St George, Utah, licensed in Utah (8884608-4405) and active in the NPI registry since March 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1639704471
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARISSA LARSON HUGHESCredential: NP
Location Address2825 E MALL DRSt George, UT 84790-1954
Mailing Address1055 N 500 W, Att: CredentialingProvo, UT 84604 · (801) 354-8225 · Fax (801) 418-0941
Phone(435) 215-0400
Fax(435) 215-0401
Sole ProprietorYes
Enumeration DateMarch 11, 2020
Last NPPES UpdateMarch 25, 20252 updates tracked since enumeration
NPPES CertifiedMarch 25, 2025
✔ NPI 1639704471 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in UT · 8884608-4405
Also ListedNurse PractitionerTaxonomy 363L00000X · License 8884608-4405 (UT)
2825 E MALL DR, St George, UT 84790
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Arizona, BridgeSpan Health Company, Molina Healthcare and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Marissa Larson Hughes 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84790 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
$84.41 typical visit price
range $54.34 – $166.03
Typical copayment $21.10 (range $13.58 – $41.50)
Most-billed visit code 99203
Established Patient
$96.35 typical visit price
range $17.23 – $135.20
Typical copayment $24.08 (range $4.30 – $33.80)
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.

NICHOLAS PAUL WITTWER P.A.
Physician Assistant
2825 E MALL DR
ST GEORGE, UT 84790
Washington County (435) 251-0400
MALCOLM T MAXWELL PA-C
Physician Assistant
2825 E MALL DR
ST GEORGE, UT 84790
Washington County (435) 628-9393
DR. MATTHEW IRVIN D.O.
Physical Medicine & Rehabilitation
2825 E MALL DR
ST GEORGE, UT 84790
Washington County (801) 354-8225
JEFFREY BLAINE WINGER FNP
Nurse Practitioner (Family)
2825 E MALL DR
ST GEORGE, UT 84790
Washington County (435) 673-6131
ANDREW KENNETH ENCE M.D.
Plastic Surgery (Surgery of the Hand)
2825 E MALL DR
ST GEORGE, UT 84790
Washington County (435) 628-9393
DR. JUSTIN SEVY D.O.
Family Medicine
2825 E MALL DR
ST GEORGE, UT 84790
Washington County (435) 673-6131
JAMISON C JONES MD
Internal Medicine (Cardiovascular Disease)
2825 E MALL DR
ST GEORGE, UT 84790
Washington County (435) 215-0400
GREGORY LEE WINGER M.D.
Family Medicine
2825 E MALL DR
ST GEORGE, UT 84790
Washington County (435) 673-6131

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 Marissa Hughes's NPI number?

The NPI number for Marissa Hughes is 1639704471. It was assigned to this individual provider in the NPPES registry on March 11, 2020.

Where is Marissa Hughes located?

Marissa Hughes practices at 2825 E Mall Dr, St George, UT 84790. The listed phone number is (435) 215-0400.

What is Marissa Hughes's specialty?

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

Is Marissa Hughes enrolled in Medicare?

Yes. Marissa Hughes is registered in the Medicare PECOS enrollment system.

What insurance does Marissa Hughes accept?

Health plans from Blue Cross Blue Shield of Arizona, BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah and Select Health and 1 other insurer list Marissa Hughes as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Marissa Hughes was last updated on March 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.