NORTH IOWA MERCY CLINICS
NPI 1982708566
Pediatrics - Adolescent Medicine in Mason City, IA
About North Iowa Mercy Clinics NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NORTH IOWA MERCY CLINICS (NPI 1982708566), doing business as Mercyone Mason City Pediatric & Adolescent Clinic, is a healthcare organization registered as an adolescent medicine in Mason City, Iowa and active in the NPI registry since September 2006. The organization lists Mark C Trammel, Vp Finance, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
North Iowa Mercy Clinics is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
419Medicare enrollment records show 419 clinicians reassign Medicare billing to North Iowa Mercy Clinics, which bills Medicare for the services they deliver. Of these, 14 practice at this address and 206 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 49
Nearest to this location (20)
See all 419Mason City, IA 50401
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 North Iowa Mercy Clinics's NPI number?
The NPI number for North Iowa Mercy Clinics is 1982708566. It was assigned to this organization in the NPPES registry on September 12, 2006. The provider is doing business as MercyOne Mason City Pediatric & Adolescent Clinic.
Where is North Iowa Mercy Clinics located?
North Iowa Mercy Clinics is located at 910 N Eisenhower Ave, Mason City, IA 50401. The listed phone number is (641) 428-5437.
What is North Iowa Mercy Clinics's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Adolescent Medicine, with taxonomy code 2080A0000X.
Is North Iowa Mercy Clinics enrolled in Medicare?
Yes. North Iowa Mercy Clinics is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through North Iowa Mercy Clinics?
According to the CMS Revalidation Reassignment List (October 2026 release), 419 clinicians in 49 Medicare specialties reassign their Medicare billing to North Iowa Mercy Clinics. 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. The largest specialties are Nurse Practitioner (73), Certified Registered Nurse Anesthetist (CRNA) (55) and Family Practice (44). Of these, 14 practice at this address and 206 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 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 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.
# North Iowa Mercy Clinics · NPI 1982708566
Adolescent Medicine organization in Mason City, Iowa. Organization record, active in the CMS NPPES registry since September 12, 2006.
## Identity
- **NPI:** 1982708566 (Entity type: Organization)
- **Enumerated:** September 12, 2006
- **Primary specialty:** Pediatrics - Adolescent Medicine · taxonomy 2080A0000X
- **Also known as:** MercyOne Mason City Pediatric & Adolescent Clinic (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Mark Trammel, VP FINANCE
## Practice location
- **Address:** 910 N EISENHOWER AVE, Mason City, IA 50401-1525
- **Phone:** (641) 428-5437 · **Fax:** (641) 428-5800
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 419 clinicians in 49 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (73), Certified Registered Nurse Anesthetist (CRNA) (55), Family Practice (44); 14 practice at this address and 206 within 10 miles; [full list](https://npiprofile.com/npi/1982708566/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 5, 2026
- **Other identifiers:** Medicaid 0199455 (IA); Other 12116 (IA)
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Source: [NPI Profile](https://npiprofile.com/npi/1982708566) · Data from the CMS NPPES public registry.