NORTH IOWA MERCY CLINICS
NPI 1922274653
Internal Medicine - Endocrinology, Diabetes & Metabolism in Mason City, IA

NPI Status: Active since May 02, 2008

Contact Information

910 N EISENHOWER AVE
STE MDC
MASON CITY, IA
ZIP 50401
Phone: (641) 428-7799
Fax: (641) 428-5274

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  • Organization
  • Internal Medicine
  • Endocrinology, Diabetes & Metabolism
  • Accepts Insurance

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 endocrinology, diabetes & metabolism . The healthcare provider is registered in the NPI registry with number 1922274653 assigned on May 2008. The practitioner's primary taxonomy code is 207RE0101X. 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 . The authorized official of this NPI record is Mark C Trammel (Vp Finance)

NPI
1922274653
Provider Legal Name
NORTH IOWA MERCY CLINICS
Other Organization Name
Other Name Type
(6)
Entity Type
Organization
Location Address
910 N EISENHOWER AVE STE MDC MASON CITY, IA 50401
Location Phone
(641) 428-7799
Location Fax
(641) 428-5274
Mailing Address
1000 4TH ST SW MASON CITY, IA 50401
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 Endocrinology, Diabetes & Metabolism

Taxonomy Code
207RE0101X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who concentrates on disorders of the internal (endocrine) glands such as the thyroid and adrenal glands. This specialist also deals with disorders such as diabetes, metabolic and nutritional disorders, obesity, pituitary diseases and menstrual and sexual problems.

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.

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Complete Silver - EPO
  • Complete Silver + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Choice Bronze HSA - EPO
  • Choice Bronze HSA + Vision + Adult Dental - EPO
  • Clear Silver - EPO
  • Clear Silver + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Complete Silver - EPO
  • Complete Silver + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Bronze - EPO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Gold - EPO
  • Elite Gold + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Everyday Gold - EPO
  • Everyday Gold + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Choice Bronze HSA - EPO
  • Choice Bronze HSA + Vision + Adult Dental - EPO
  • Clear Gold - EPO
  • Clear Gold + Vision + Adult Dental - EPO
  • Complete Gold - HMO
  • Complete Gold + Vision + Adult Dental - HMO
  • Elite Bronze - EPO
  • Elite Bronze - HMO
  • Elite Bronze + Vision + Adult Dental - EPO
  • Elite Bronze + Vision + Adult Dental - HMO
  • Clear Gold - EPO
  • Clear Gold + Vision + Adult Dental - EPO
  • Complete Gold - EPO
  • Complete Gold + Vision + Adult Dental - EPO
  • Elite Silver - EPO
  • Elite Silver + Vision + Adult Dental - EPO
  • Everyday Bronze - EPO
  • Everyday Bronze + Vision + Adult Dental - EPO
  • Focused Silver - EPO
  • Focused Silver + Vision + Adult Dental - EPO
  • Medica Insure Bronze $0 Copay PCP Visits - EPO
  • Medica Insure Bronze Premier - EPO
  • Medica Insure Bronze Share - EPO
  • Medica Insure Expanded Bronze Standard - EPO
  • Medica Insure Gold $0 Copay PCP Visits - EPO
  • Medica Insure Gold Share - EPO
  • Medica Insure Gold Standard - EPO
  • Medica Insure Silver $0 Copay PCP Visits - EPO
  • Medica Insure Silver Share - EPO
  • Medica Insure Silver Standard - EPO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

MARK C TRAMMEL

Authorized Official Title
VP FINANCE
Authorized Official Phone
(641) 428-7984

Reviews for NORTH IOWA MERCY CLINICS

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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 1922274653, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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.

Pos 1
1
Doubled → 2
Pos 2
9
Unchanged
Pos 3
2
Doubled → 4
Pos 4
2
Unchanged
Pos 5
2
Doubled → 4
Pos 6
7
Unchanged
Pos 7
4
Doubled → 8
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
3
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 2 → 4 2 → 4 4 → 8 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 9 + 4 + 2 + 4 + 7 + 8 + 6 + 1 + 0 + 24 = 67

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1922274653.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pediatrics
910 N EISENHOWER AVE
MASON CITY, IA 50401
Registered Nurse
910 N EISENHOWER AVE
MASON CITY, IA 50401
Pharmacist
910 N EISENHOWER AVE
MASON CITY, IA 50401
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
910 N EISENHOWER AVE
MASON CITY, IA 50401
Dietitian, Registered
910 N EISENHOWER AVE, SUITE MOD
MASON CITY, IA 50401
Dietitian, Registered (Nutrition, Renal)
910 N EISENHOWER AVE, SUITE MOD
MASON CITY, IA 50401
Dietitian, Registered
910 N EISENHOWER AVE, SUITE MOD
MASON CITY, IA 50401
Pharmacist
910 N EISENHOWER AVE
MASON CITY, IA 50401
Occupational Therapy Assistant
910 N EISENHOWER AVE
MASON CITY, IA 50401
Nurse Practitioner (Gerontology)
910 N EISENHOWER AVE
MASON CITY, IA 50401
Dietitian, Registered
910 N EISENHOWER AVE, SUITE MOD
MASON CITY, IA 50401
Durable Medical Equipment & Medical Supplies
910 N EISENHOWER AVE
MASON CITY, IA 50401
Home Health
910 N EISENHOWER AVE
MASON CITY, IA 50401
Pharmacist
910 N EISENHOWER AVE
MASON CITY, IA 50401
Pharmacist
910 N EISENHOWER AVE
MASON CITY, IA 50401
Occupational Therapist
910 N EISENHOWER AVE
MASON CITY, IA 50401
Pharmacist
910 N EISENHOWER AVE
MASON CITY, IA 50401
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
910 N EISENHOWER AVE
MASON CITY, IA 50401
Dietitian, Registered
910 N EISENHOWER AVE
MASON CITY, IA 50401
Pharmacy (Community/Retail Pharmacy)
910 N EISENHOWER AVE
MASON CITY, IA 50401

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922274653, enumerated as an "organization" on May 02, 2008.

The provider is located at 910 N EISENHOWER AVE STE MDC MASON CITY, IA 50401 and the phone number is (641) 428-7799.

Internal Medicine with taxonomy code 207RE0101X and a focus in Endocrinology, Diabetes & Metabolism.

The provider might be accepting Accepts: Ambetter from Home State Health, Ambetter from NH. Please consult your insurance carrier or call the provider to verify.