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MARSHA HAMMER DULEY DNP-FNPC
NPI 1215708334
Nurse Practitioner - Family in Layton, UT

Active since January 09, 2024
438 ROSEWOOD LN APT 15, LAYTON, UT 84041(385) 348-5239(385) 213-4614 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Marsha Hammer Duley Dnp-fnpc NPPES

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

MARSHA HAMMER DULEY DNP-FNPC (NPI 1215708334) is an individual family provider in Layton, Utah, licensed in Utah (10350271-4405) and active in the NPI registry since January 2024.

NPPES Registry Identity

NPI1215708334
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARSHA HAMMER DULEYCredential: DNP-FNPC
Location Address438 ROSEWOOD LN APT 15Layton, UT 84041-5706
Mailing Address438 Rosewood Ln Apt 15Layton, UT 84041-5706 · (503) 347-8203
Phone(385) 348-5239
Fax(385) 213-4614
Sole ProprietorNo
Enumeration DateJanuary 9, 2024
Last NPPES UpdateSeptember 9, 2025
NPPES CertifiedSeptember 9, 2025
✔ NPI 1215708334 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 UT · 10350271-4405
438 ROSEWOOD LN APT 15, Layton, UT 84041
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Other Names 1

Former Name (1)Marsha Hammer

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 Marsha Duley's NPI number?

The NPI number for Marsha Duley is 1215708334. It was assigned to this individual provider in the NPPES registry on January 9, 2024. The provider is also known as Marsha Hammer.

Where is Marsha Duley located?

Marsha Duley practices at 438 Rosewood Ln Apt 15, Layton, UT 84041. The listed phone number is (385) 348-5239.

What is Marsha Duley's specialty?

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

When was this NPI record last updated?

The NPPES record for Marsha Duley was last updated on September 9, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.