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

HOLLAND CLAWSON RN
NPI 1003645425
Nurse Practitioner in Layton, UT

Q: What is Holland Clawson's NPI number?

The NPI number for Holland Clawson is 1003645425. It was assigned to this individual provider in the NPPES registry on August 1, 2024.

Q: What is Holland Clawson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Q: When was this NPI record last updated?

The NPPES record for Holland Clawson was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.

Active since August 01, 2024

2132 N 1700 W, STE 110, LAYTON, UT 84041(801) 779-3500(801) 779-3508 Get Directions Write a Review

NPPES record last updated: September 10, 2026. Verified against the NPPES registry weekly; last sync: September 20, 2026.

Record update history: Sep 10, 2026, Aug 1, 2024 (2 updates tracked since 2024).

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About Holland Clawson Rn NPPES

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

HOLLAND CLAWSON RN (NPI 1003645425) is an individual nurse practitioner in Layton, Utah, licensed in Utah (10658456-4405) and active in the NPI registry since August 2024. She maintains 2 additional practice locations.

NPPES Registry Identity

NPI1003645425

Entity TypeIndividualFemale

Primary Taxonomy363L00000X

Provider Legal NameHOLLAND CLAWSONCredential: RN

Location Address2132 N 1700 W, STE 110Layton, UT 84041-7059

Mailing Address2132 N 1700 W, Ste 110Layton, UT 84041-7059 · (801) 779-3500 · Fax (801) 779-3508

Phone(801) 779-3500

Fax(801) 779-3508

Sole ProprietorNo

Enumeration DateAugust 1, 2024

Last NPPES UpdateSeptember 10, 20262 updates tracked since enumeration

NPPES CertifiedSeptember 10, 2026

✔ NPI 1003645425 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

License✔ Licensed in UT · 10658456-4405

Definition

(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.

2132 N 1700 W, Layton, UT 84041

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Secondary Practice Locations 2

Location 15285 S 400 E Ste BWashington Terrace, UT 84405-7194 · Phone (801) 779-3500 · Fax (801) 779-3508

Location 21735 W 2700 NOgden, UT 84404-1208 · Phone (801) 779-3500 · Fax (801) 779-3508

Other Providers at the Same Location NPPES 10

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

CRAIG L HURST MD PC

Obstetrics & Gynecology (Gynecology)

2132 N 1700 W, SUITE 300
LAYTON, UT 84041

Davis County (801) 774-8714

DR. RYAN P MCDONALD MD

Internal Medicine (Nephrology)

2132 N 1700 W, SUITE 110
LAYTON, UT 84041

Davis County (801) 779-3500

KIDNEY & HYPERTENSION INSTITUTE OF NORTHERN UTAH LLC

Internal Medicine (Nephrology)

2132 N 1700 W, SUITE 110
LAYTON, UT 84041

Davis County (801) 779-3500

MR. TOBIN EARL HILL ARNP

Nurse Practitioner

2132 N 1700 W, STE 110
LAYTON, UT 84041

Davis County (801) 779-3500

KURT R UMBRELL PA-C

Physician Assistant (Medical)

2132 N 1700 W, SUITE 200
LAYTON, UT 84041

Davis County (801) 776-0174

KIDNEY & HYPERTENSION INSTITUTE OF UTAH PLLC

Internal Medicine (Nephrology)

2132 N 1700 W, STE 110
LAYTON, UT 84041

Davis County (801) 779-3500

DR. PATRICIA ELLSWORTH DNP

Nurse Practitioner

2132 N 1700 W, STE 110
LAYTON, UT 84041

Davis County (801) 779-3500

UTAH HEMATOLOGY ONCOLOGY PC

Specialist

2132 N 1700 W, SUITE 301
LAYTON, UT 84041

Davis County (801) 775-9990

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 Holland Clawson's NPI number?

The NPI number for Holland Clawson is 1003645425. It was assigned to this individual provider in the NPPES registry on August 1, 2024.

Where is Holland Clawson located?

Holland Clawson practices at 2132 N 1700 W Ste 110, Layton, UT 84041. The listed phone number is (801) 779-3500.

What is Holland Clawson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

When was this NPI record last updated?

The NPPES record for Holland Clawson was last updated on September 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.