MERCY HEALTH SERVICES-IOWA CORP.
NPI 1659016715
Nurse Practitioner in Mason City, IA

Active since May 03, 2022
1000 4TH ST SW, MASON CITY, IA 50401(641) 428-8001(641) 428-6161 Get Directions Write a Review

NPPES record last updated: March 4, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 4, 2026, Nov 6, 2023, May 3, 2022 (3 updates tracked since 2022).

About Mercy Health Services-iowa Corp. NPPES

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

MERCY HEALTH SERVICES-IOWA CORP. (NPI 1659016715), doing business as Mercyone North Iowa Perioperative Care, is a healthcare organization registered as a nurse practitioner in Mason City, Iowa and active in the NPI registry since May 2022. The organization lists Mark C Trammel, Vp Finance, as its authorized official.

NPPES Registry Identity

NPI1659016715
Entity TypeOrganization
Primary Taxonomy363L00000X
Legal Business NameMERCY HEALTH SERVICES-IOWA CORP.
Location Address1000 4TH ST SWMason City, IA 50401-2800
Mailing Address1000 4th St SwMason City, IA 50401-2800 · (734) 343-4233
Fax(641) 428-6161
Organization SubpartNo
Authorized OfficialMark C TrammelVp Finance · (641) 428-7984
Enumeration DateMay 3, 2022
Last NPPES UpdateMarch 4, 20263 updates tracked since enumeration
NPPES CertifiedMarch 4, 2026
✔ NPI 1659016715 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ 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.
Also ListedFamily MedicineTaxonomy 207Q00000X
Also ListedInternal MedicineTaxonomy 207R00000X
1000 4TH ST SW, Mason City, IA 50401

Other Names 1

Doing Business AsMercyone North Iowa Perioperative Care

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

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mercy Health Services-iowa Corp. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Mercy Health Services-Iowa Corp., which bills Medicare for the services they deliver. Of these, 1 practice at this address and 2 within 10 miles. They are listed nearest first.

Clinicians, nearest first (2)

Nurse Practitioner
NPI 1932685351
1000 4TH ST SW
Mason City, IA 50401
(641) 428-7000
✔ PECOS✔ Accepts MedicareSame address
Nurse Practitioner
NPI 1275159113
250 S CRESCENT DR
Mason City, IA 50401
(641) 494-5300
✔ PECOS✔ Accepts Medicare0.1 mi

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Mercy Health Services-Iowa Corp.'s NPI number?

The NPI number for Mercy Health Services-Iowa Corp. is 1659016715. It was assigned to this organization in the NPPES registry on May 3, 2022. The provider is doing business as MercyOne North Iowa Perioperative Care.

Where is Mercy Health Services-Iowa Corp. located?

Mercy Health Services-Iowa Corp. is located at 1000 4th St SW, Mason City, IA 50401. The listed phone number is (641) 428-8001.

What is Mercy Health Services-Iowa Corp.'s specialty?

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

Is Mercy Health Services-Iowa Corp. enrolled in Medicare?

Yes. Mercy Health Services-Iowa Corp. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Mercy Health Services-Iowa Corp.?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Mercy Health Services-Iowa Corp.. A 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 the clinician's services. Of these, 1 practice at this address and 2 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Mercy Health Services-Iowa Corp. was last updated on March 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.