NORTH IOWA MERCY CLINICS
NPI 1003082736
Internal Medicine - Nephrology in Mason City, IA
NPI Status: Active since May 02, 2008
Contact Information
910 N EISENHOWER AVE
MASON CITY, IA
ZIP 50401
Phone: (641) 428-7799
Fax: (641) 428-5274
- Organization
- Internal Medicine
- Nephrology
- CLIA Number: 16D1088149
- CLIA Cert. Type: Physician Office
- CLIA Exp. Date: 08-17-2026
About NORTH IOWA MERCY CLINICS
This page provides the complete NPI Profile along with additional information for North Iowa Mercy Clinics, an internist established in Mason City, Iowa operating as a Internal Medicine, focusing in nephrology . The healthcare provider is registered in the NPI registry with number 1003082736 assigned on May 2008. The practitioner's primary taxonomy code is 207RN0300X. The provider is registered as an organization and their NPI record was last updated March 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The provider's
- NPI
- 1003082736
- Provider Legal Name
- NORTH IOWA MERCY CLINICS
- Other Organization Name
- Other Name Type
- (6)
- Entity Type
- Organization
- Location Address
- 910 N EISENHOWER AVE MASON CITY, IA 50401
- Location Phone
- (641) 428-7799
- Location Fax
- (641) 428-5274
- Mailing Address
- 600 1ST ST NW STE 101 MASON CITY, IA 50401
- Mailing Phone
- (734) 343-4233
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 05-02-2008
- Last Update Date
- 03-05-2026
- Code Navigator
An internist like North Iowa Mercy Clinics is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.
Location Map
Specialty - Primary Taxonomy
The NPI enumerator requires providers to submit at least one taxonomy code. A taxonomy code is a unique 10-character code that describes the healthcare provider type, classification, and the area of specialization. There could be only one primary taxonomy code per NPI record. For individual NPIs the license data is associated to the taxonomy code.
- Classification
Internal Medicine Nephrology
- Taxonomy Code
- 207RN0300X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
CLIA Information
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:
- CLIA Number
- 16D1088149
- Facility Type
- Physician Office
- Certificate Effective Date
- August 18, 2024
- Certificate Expiration Date
- August 17, 2026
- Laboratory Director
- JESSICA CHAMBERS
- Certificate Type
- Certificate of Waiver
- Certificate Type Description
- This CLIA certificate is issued to North Iowa Mercy Clinics to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.
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NPI NPI Number Validation
How NPI Validation Works
The NPI validation process uses the ISO-standard Luhn algorithm, a mathematical "handshake", to ensure that a provider's 10-digit ID is authentic and free of common typing errors.
To verify the NPI 1003082736, we treat the final digit (6) as the Check Digit—the target answer we need to reach. The process begins by taking the first nine digits and adding a constant value of 24, which accounts for the "80840" prefix required for all U.S. health identifiers. We then double every other digit starting from the right and sum the individual digits of those results together. For this specific NPI, that total comes to 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).
Digit-by-digit view
Use the first nine digits for the calculation. Starting from the right, double every other digit. The last digit is the check digit and is not part of the calculation.
Step 1: Double every other digit from the right
Starting with the rightmost digit of the first nine digits, double every other value. If doubling creates a two-digit number, add those digits together.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 54 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
MASON CITY, IA 50401
MASON CITY, IA 50401
MASON CITY, IA 50401
MASON CITY, IA 50401
MASON CITY, IA 50401
MASON CITY, IA 50401
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1003082736, enumerated as an "organization" on May 02, 2008.
The provider is located at 910 N EISENHOWER AVE MASON CITY, IA 50401 and the phone number is (641) 428-7799.
Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.
