KAREN JOHNSTON JACKSON
NPI 1992664569
Registered Nurse - Oncology in Traverse City, MI

NPI Status: Active since January 20, 2026

Contact Information

217 S MADISON ST
TRAVERSE CITY, MI
ZIP 49684
Phone: (231) 392-8400
Fax: (231) 392-8400

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  • Individual
  • Female
  • Registered Nurse
  • Oncology

About KAREN JOHNSTON JACKSON

This page provides the complete NPI Profile along with additional information for Karen Johnston Jackson, a provider established in Traverse City, Michigan with a medical specialization in Registered Nurse, focusing in oncology . The healthcare provider is registered in the NPI registry with number 1992664569 assigned on January 2026. The practitioner's primary taxonomy code is 163WX0200X with license number 4704210922 (MI). The provider is registered as an individual and her NPI record was last updated January 2026.

NPI
1992664569
Provider Name
KAREN JOHNSTON JACKSON
Gender
Female
Entity Type
Individual
Location Address
217 S MADISON ST TRAVERSE CITY, MI 49684
Location Phone
(231) 392-8400
Location Fax
(231) 392-8400
Mailing Address
217 S MADISON ST TRAVERSE CITY, MI 49684
Mailing Phone
(231) 392-8400
Mailing Fax
(231) 392-8400
Is Sole Proprietor?
No
Enumeration Date
01-20-2026
Last Update Date
01-20-2026
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A registered nurse (RN) like Karen Johnston Jackson coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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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

Registered Nurse Oncology

Taxonomy Code
163WX0200X
Type
Nursing Service Providers
License No.
4704210922
License State
MI

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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 1992664569, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).

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
9
Doubled → 18 → 1 + 8
Pos 4
2
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
6
Unchanged
Pos 7
4
Doubled → 8
Pos 8
5
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
9
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 9 → 18 → 9 6 → 12 → 3 4 → 8 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 1 + 8 + 2 + 1 + 2 + 6 + 8 + 5 + 1 + 2 + 24 = 71

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

The next multiple of ten after 71 is 80. The difference is the calculated check digit.

80 - 71 = 9
This NPI is valid
The calculated check digit is 9, which matches the last digit of 1992664569.

Other Providers at the Same Location


The following 17 providers are registered at the same or a nearby location.

Pharmacy
217 S MADISON ST, SUITE 1021 A AND B
TRAVERSE CITY, MI 49684
Genetic Counselor, MS
217 S MADISON ST
TRAVERSE CITY, MI 49684
Internal Medicine (Hematology & Oncology)
217 S MADISON ST
TRAVERSE CITY, MI 49684
Nurse Practitioner (Family)
217 S MADISON ST
TRAVERSE CITY, MI 49684
Internal Medicine (Hematology & Oncology)
217 S MADISON ST
TRAVERSE CITY, MI 49684
Social Worker (Clinical)
217 S MADISON ST
TRAVERSE CITY, MI 49684
Internal Medicine
217 S MADISON ST
TRAVERSE CITY, MI 49684
Nurse Practitioner (Family)
217 S MADISON ST
TRAVERSE CITY, MI 49684
Pharmacy (Institutional Pharmacy)
217 S MADISON ST
TRAVERSE CITY, MI 49684
Nurse Practitioner (Acute Care)
217 S MADISON ST
TRAVERSE CITY, MI 49684
Genetic Counselor, MS
217 S MADISON ST
TRAVERSE CITY, MI 49684
Pharmacist (Oncology)
217 S MADISON ST
TRAVERSE CITY, MI 49684
Pharmacist (Oncology)
217 S MADISON ST
TRAVERSE CITY, MI 49684
Nurse Practitioner
217 S MADISON ST
TRAVERSE CITY, MI 49684
Radiology (Radiation Oncology)
217 S MADISON ST
TRAVERSE CITY, MI 49684
Nurse Practitioner
217 S MADISON ST
TRAVERSE CITY, MI 49684
Radiology (Radiation Oncology)
217 S MADISON ST
TRAVERSE CITY, MI 49684

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1992664569, enumerated as an "individual" on January 20, 2026.

The provider is located at 217 S MADISON ST TRAVERSE CITY, MI 49684 and the phone number is (231) 392-8400.

Registered Nurse with taxonomy code 163WX0200X and a focus in Oncology.