HOLLY GRACE DUDDY MS, RN, FNP-C
NPI 1922626068
Nurse Practitioner - Family in West Valley City, UT

Active since July 06, 2020PECOS Enrolled
5557 W 4100 S, WEST VALLEY CITY, UT 84120(801) 966-1118 Get Directions Write a Review

NPPES record last updated: March 12, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Mar 12, 2021, Jul 6, 2020 (2 updates tracked since 2020).

About Holly Grace Duddy Ms, Rn, Fnp-c NPPES

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

HOLLY GRACE DUDDY MS, RN, FNP-C (NPI 1922626068) is an individual family provider in West Valley City, Utah, licensed in Utah (12115763-4405) and active in the NPI registry since July 2020. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1922626068
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameHOLLY GRACE DUDDYCredential: MS, RN, FNP-C
Location Address5557 W 4100 SWest Valley City, UT 84120-4629
Mailing Address5557 W 4100 SWest Valley City, UT 84120-4629 · (801) 966-1118
Sole ProprietorNo
Enumeration DateJuly 6, 2020
Last NPPES UpdateMarch 12, 20212 updates tracked since enumeration
NPPES CertifiedMarch 12, 2021
✔ NPI 1922626068 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
Licenses✔ Licensed in UT · 12115763-4405✔ Licensed in MA · F07200442
5557 W 4100 S, West Valley City, UT 84120

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Holly Grace Duddy Ms, Rn, Fnp-c 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.

Medicare Billing Reassignment

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

General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Utah enrollment
  • 145 clinicians in this Medicare group

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 84120 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 8

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

Pharmacy
5557 W 4100 S
WEST VALLEY CITY, UT 84120
Pharmacist
5557 W 4100 S
WEST VALLEY, UT 84120
Nurse Practitioner (Family)
5557 W 4100 S
WEST VALLEY CITY, UT 84120
Nurse Practitioner (Family)
5557 W 4100 S
WEST VALLEY, UT 84120
Nurse Practitioner (Family)
5557 W 4100 S
WEST VALLEY CITY, UT 84120
Pharmacist
5557 W 4100 S
WEST VALLEY CITY, UT 84120
Nurse Practitioner (Family)
5557 W 4100 S
WEST VALLEY CITY, UT 84120
Pharmacist
5557 W 4100 S
WEST VALLEY CITY, UT 84120

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 Holly Duddy's NPI number?

The NPI number for Holly Duddy is 1922626068. It was assigned to this individual provider in the NPPES registry on July 6, 2020.

Where is Holly Duddy located?

Holly Duddy practices at 5557 W 4100 S, West Valley City, UT 84120. The listed phone number is (801) 966-1118.

What is Holly Duddy's specialty?

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

Is Holly Duddy enrolled in Medicare?

Yes. Holly Duddy is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Holly Duddy's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Holly Duddy reassigns Medicare benefits to Signify Health, LLC (Dallas, TX). 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 Holly Duddy'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 Holly Duddy was last updated on March 12, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 years 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.