DR. FRANCES L JOHNSON M.D.
NPI 1821035114
Internal Medicine - Advanced Heart Failure and Transplant Cardiology in Iowa City, IA
NPI Status: Active since June 02, 2006
Contact Information
540 E JEFFERSON ST STE 400
IOWA CITY, IA
ZIP 52245
Phone: (319) 339-3400
Fax: (515) 280-4618
- Individual
- Female
- Internal Medicine
- Advanced Heart Failure and Transplant Ca...
About FRANCES JOHNSON
This page provides the complete NPI Profile along with additional information for Frances Johnson, an internist established in Iowa City, Iowa with a medical specialization in Internal Medicine, focusing in advanced heart failure and transplant cardiology . The healthcare provider is registered in the NPI registry with number 1821035114 assigned on June 2006. The practitioner's primary taxonomy code is 207RA0001X with license number MD-36926 (IA). The provider is registered as an individual and her NPI record was last updated 6 years ago.
- NPI
- 1821035114
- Provider Name
- DR. FRANCES L JOHNSON M.D.
- Other Name
- FRANCES L NELSON
- Other Name Type
- Former Name (1)
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 540 E JEFFERSON ST STE 400 IOWA CITY, IA 52245
- Location Phone
- (319) 339-3400
- Location Fax
- (515) 280-4618
- Mailing Address
- PO BOX 9170 DES MOINES, IA 50306
- Mailing Phone
- (515) 633-3600
- Mailing Fax
- (515) 280-4618
- Is Sole Proprietor?
- No
- Enumeration Date
- 06-02-2006
- Last Update Date
- 07-09-2020
- Code Navigator
An internist like Frances Johnson 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 Advanced Heart Failure and Transplant Cardiology
- Taxonomy Code
- 207RA0001X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- MD-36926
- License State
- IA
- Taxonomy Description
- Specialists in Advanced Heart Failure and Transplant Cardiology would participate in the inpatient and outpatient management of patients with advanced heart failure across the spectrum from consideration for high-risk cardiac surgery, cardiac transplantation, or mechanical circulatory support, to pre-and post-operative evaluation and management of patients with cardiac transplants and mechanical support devices, and end-of-life care for patients with end-stage heart failure.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 207RC0000X | Allopathic & Osteopathic Physicians | Internal Medicine | MD-36926 (IA) |
| 2 | 207RC0000X | Allopathic & Osteopathic Physicians | Internal Medicine | D61093 (MD) |
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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 1821035114, we treat the final digit (4) 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 46. The final step is to find the difference between that total and the next multiple of ten (50 - 46 = 4).
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 46 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
The following 7 providers are registered at the same or a nearby location.
IOWA CITY, IA 52245
IOWA CITY, IA 52245
IOWA CITY, IA 52245
IOWA CITY, IA 52245
IOWA CITY, IA 52245
IOWA CITY, IA 52245
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1821035114, enumerated as an "individual" on June 02, 2006.
The provider is located at 540 E JEFFERSON ST STE 400 IOWA CITY, IA 52245 and the phone number is (319) 339-3400.
Internal Medicine with taxonomy code 207RA0001X and a focus in Advanced Heart Failure and Transplant Cardiology.
