NORTH IOWA MERCY CLINICS
NPI 1427333194
Nurse Practitioner in Mason City, IA

Q: What is North Iowa Mercy Clinics's NPI number?

The NPI number for North Iowa Mercy Clinics is 1427333194. It was assigned to this organization in the NPPES registry on October 13, 2011. The provider is doing business as MercyOne Weight Loss Center ARNP. The provider is also known as Mercy Bariatric Center - ARNP.

Q: What is North Iowa Mercy Clinics's specialty?

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

Active since October 13, 2011

621 S ILLINOIS AVE, SUITE 100, MASON CITY, IA 50401(641) 428-6900 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Mar 5, 2026, Feb 19, 2020 (2 updates tracked since 2020).

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About North Iowa Mercy Clinics NPPES

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

NORTH IOWA MERCY CLINICS (NPI 1427333194), doing business as Mercyone Weight Loss Center Arnp, is a healthcare organization registered as a nurse practitioner in Mason City, Iowa and active in the NPI registry since October 2011. The organization lists Mark C Trammel, Vp/finance, as its authorized official.

NPPES Registry Identity

NPI1427333194

Entity TypeOrganization

Primary Taxonomy363L00000X

Legal Business NameNORTH IOWA MERCY CLINICS

Location Address621 S ILLINOIS AVE, SUITE 100Mason City, IA 50401-5489

Mailing Address1000 4th St SwMason City, IA 50401-2800

Phone(641) 428-6900

Organization SubpartNo

Authorized OfficialMark C TrammelVp/finance · (641) 428-7984

Enumeration DateOctober 13, 2011

Last NPPES UpdateMarch 5, 20262 updates tracked since enumeration

NPPES CertifiedMarch 5, 2026

✔ NPI 1427333194 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363L00000X

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.

621 S ILLINOIS AVE, Mason City, IA 50401

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Other Names 2

Doing Business AsMercyone Weight Loss Center Arnp

Other NameMercy Bariatric Center - Arnp

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 17

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

JEAN L WESTENDORF ARNP

Nurse Practitioner

621 S ILLINOIS AVE, SUITE 100
MASON CITY, IA 50401

Cerro Gordo County (641) 428-6900

DR. BRIAN MICHAEL KUCHAY M.D.

Emergency Medicine (Emergency Medical Services)