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NORTH IOWA MERCY CLINICS
NPI 1922118918
Family Medicine in Mason City, IA

Active since August 30, 2006
621 S ILLINOIS AVE, SUITE 100, MASON CITY, IA 50401(641) 428-6900(641) 428-6909 Get Directions Write a Review

NPPES record last updated: March 5, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 5, 2026, Nov 30, 2020, Feb 19, 2020 and 1 more (4 updates tracked since 2017).

About North Iowa Mercy Clinics NPPES

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

NORTH IOWA MERCY CLINICS (NPI 1922118918), doing business as Mercyone Regency Family Medicine, is a healthcare organization registered as a family medicine in Mason City, Iowa and active in the NPI registry since August 2006. The organization lists Mark C Trammel, Vp Finance, as its authorized official.

NPPES Registry Identity

NPI1922118918
Entity TypeOrganization
Primary Taxonomy207Q00000X
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
Fax(641) 428-6909
Organization SubpartNo
Authorized OfficialMark C TrammelVp Finance · (641) 428-7984
Enumeration DateAugust 30, 2006
Last NPPES UpdateMarch 5, 20264 updates tracked since enumeration
NPPES CertifiedMarch 5, 2026
✔ NPI 1922118918 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
621 S ILLINOIS AVE, Mason City, IA 50401
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Other Names 1

Doing Business AsMercyone Regency Family Medicine

Other Identifiers 2

Medicaid0183715IA
Other47681IA · Wellmark

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.Insurance ›

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)
621 S ILLINOIS AVE
MASON CITY, IA 50401
Cerro Gordo County (641) 428-7234
DR. SHUMAILA MASOOD M.D.
Family Medicine
621 S ILLINOIS AVE
MASON CITY, IA 50401
Cerro Gordo County (641) 428-6900
ANDREA KAY MADRIGAL
Nurse Practitioner (Family)
621 S ILLINOIS AVE
MASON CITY, IA 50401
Cerro Gordo County (641) 428-6900
SMITHA A KANAK MD
Internal Medicine
621 S ILLINOIS AVE
MASON CITY, IA 50401
Cerro Gordo County (641) 494-3000
NORTH IOWA MERCY CLINICS
Nurse Practitioner
621 S ILLINOIS AVE, SUITE 100
MASON CITY, IA 50401
Cerro Gordo County (641) 428-6900
CHEREEN M STROUP MD
Family Medicine
621 S ILLINOIS AVE
MASON CITY, IA 50401
Cerro Gordo County (641) 428-6900
SUSAN A MULLENBACH ARNP
Nurse Practitioner (Family)
621 S ILLINOIS AVE, SUITE 100
MASON CITY, IA 50401
Cerro Gordo County (641) 422-6900

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 North Iowa Mercy Clinics's NPI number?

The NPI number for North Iowa Mercy Clinics is 1922118918. It was assigned to this organization in the NPPES registry on August 30, 2006. The provider is doing business as MercyOne Regency Family Medicine.

Where is North Iowa Mercy Clinics located?

North Iowa Mercy Clinics is located at 621 S Illinois Ave Suite 100, Mason City, IA 50401. The listed phone number is (641) 428-6900.

What is North Iowa Mercy Clinics's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

What insurance does North Iowa Mercy Clinics accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 1 other insurer list North Iowa Mercy Clinics 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 North Iowa Mercy Clinics was last updated on March 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.