CHELSEA JENNIFER MCDONALD CM
NPI 1699641357
Case Manager/Care Coordinator in Idaho Falls, ID

NPI Status: Active since October 10, 2025

Contact Information

1820 E 17TH ST STE 355
IDAHO FALLS, ID
ZIP 83404
Phone: (208) 497-0685

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  • Individual
  • Female
  • Case Manager/Care Coordinator

About CHELSEA MCDONALD

This page provides the complete NPI Profile along with additional information for Chelsea Mcdonald, a provider established in Idaho Falls, Idaho with a medical specialization in Case Manager/care Coordinator. The healthcare provider is registered in the NPI registry with number 1699641357 assigned on October 2025. The practitioner's primary taxonomy code is 171M00000X. The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1699641357
Provider Name
CHELSEA JENNIFER MCDONALD CM
Gender
Female
Entity Type
Individual
Location Address
1820 E 17TH ST STE 355 IDAHO FALLS, ID 83404
Location Phone
(208) 497-0685
Mailing Address
311 LEMMON LN RIGBY, ID 83442
Mailing Phone
(208) 497-0685
Is Sole Proprietor?
No
Enumeration Date
10-10-2025
Last Update Date
10-24-2025
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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

Case Manager/Care Coordinator

Taxonomy Code
171M00000X
Type
Other Service Providers
License State
ID
Taxonomy Description
A person who provides case management services and assists an individual in gaining access to needed medical, social, educational, and/or other services. The person has the ability to provide an assessment and review of completed plan of care on a periodic basis. This person is also able to take collaborative action to coordinate the services with other providers and monitor the enrollee's progress toward the cost-effective achievement of objectives specified in the plan of care. Credentials may vary from an experience in the fields of psychology, social work, rehabilitation, nursing or a closely related human service field, to a related Assoc of Arts Degree or to nursing credentials. Some states may require certification in case management.

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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 1699641357, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
6
Unchanged
Pos 3
9
Doubled → 18 → 1 + 8
Pos 4
9
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
4
Unchanged
Pos 7
1
Doubled → 2
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
7
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 1 → 2 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 8 + 9 + 1 + 2 + 4 + 2 + 3 + 1 + 0 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1699641357.

Other Providers at the Same Location


The following 2 providers are registered at the same or a nearby location.

Student in an Organized Health Care Education/Training Program
1820 E 17TH ST STE 355
IDAHO FALLS, ID 83404
Behavior Technician
1820 E 17TH ST STE 355
IDAHO FALLS, ID 83404

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1699641357, enumerated as an "individual" on October 10, 2025.

The provider is located at 1820 E 17TH ST STE 355 IDAHO FALLS, ID 83404 and the phone number is (208) 497-0685.

Case Manager/Care Coordinator with taxonomy code 171M00000X.