DR. IFEOLUWA TOYIN STOWE MD
NPI 1891365243
Internal Medicine - Nephrology in Marshfield, WI
NPI Status: Active since June 28, 2021
Contact Information
1000 N OAK AVE
MARSHFIELD, WI
ZIP 54449
Phone: (715) 387-5511
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.
Record update history: Jul 9, 2026, Jun 28, 2021 (2 updates tracked since 2021).
- Individual
- Female
- Internal Medicine
- Nephrology
About IFEOLUWA STOWE
This page provides the complete NPI Profile along with additional information for Ifeoluwa Stowe, an internist established in Marshfield, Wisconsin with a medical specialization in Internal Medicine, focusing in nephrology . The healthcare provider is registered in the NPI registry with number 1891365243 assigned on June 2021. The practitioner's primary taxonomy code is 207RN0300X with license number 86290 (WI). The provider is registered as an individual and her NPI record was last updated July 2026.
- NPI
- 1891365243
- Provider Name
- DR. IFEOLUWA TOYIN STOWE MD
- Other Name
- DR. IFEOLUWA TOYIN OLAOYE
- Other Name Type
- Former Name (1)
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 1000 N OAK AVE MARSHFIELD, WI 54449
- Location Phone
- (715) 387-5511
- Mailing Address
- 1000 N OAK AVE MARSHFIELD, WI 54449
- Mailing Phone
- (715) 387-5511
- Is Sole Proprietor?
- No
- Enumeration Date
- 06-28-2021
- Last Update Date
- 07-09-2026
- Code Navigator
An internist like Ifeoluwa Stowe 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
Secondary Locations
- 3401 North Blvd Ste 130
Baton Rouge, LA 70806
(225) 387-7900 - 171 Pilgrim Rd Unit Libby2
Boston, MA 02215
(617) 632-9880
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
- License No.
- 86290
- License State
- WI
- 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.
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 | 390200000X | Student, Health Care | Student in an Organized Health Care Education/Training Program | 327657 (LA) |
| 2 | 390200000X | Student, Health Care | Student in an Organized Health Care Education/Training Program | 3015670 (MA) |
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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 1891365243, 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.
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 67 is 70. 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.
MARSHFIELD, WI 54449
MARSHFIELD, WI 54449
MARSHFIELD, WI 54449
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1891365243, enumerated as an "individual" on June 28, 2021.
The provider is located at 1000 N OAK AVE MARSHFIELD, WI 54449 and the phone number is (715) 387-5511.
Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.
