DIANE KROLL
NPI 1801739768
Case Manager/Care Coordinator in Chicago, IL

NPI Status: Active since April 13, 2026

Contact Information

1235A N CLYBOURN AVE # 215
CHICAGO, IL
ZIP 60610
Phone: (312) 494-5777
Fax: (773) 772-2252

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  • Individual
  • Female
  • Case Manager/Care Coordinator
  • PECOS Enrolled

About DIANE KROLL

This page provides the complete NPI Profile along with additional information for Diane Kroll, a provider established in Chicago, Illinois with a medical specialization in Case Manager/care Coordinator. The healthcare provider is registered in the NPI registry with number 1801739768 assigned on April 2026. The practitioner's primary taxonomy code is 171M00000X. The provider is registered as an individual and her NPI record was last updated April 2026.

NPI
1801739768
Provider Name
DIANE KROLL
Gender
Female
Entity Type
Individual
Location Address
1235A N CLYBOURN AVE # 215 CHICAGO, IL 60610
Location Phone
(312) 494-5777
Location Fax
(773) 772-2252
Mailing Address
1235A N CLYBOURN AVE # 215 CHICAGO, IL 60610
Mailing Phone
(312) 502-6009
Mailing Fax
(773) 772-2252
Is Sole Proprietor?
Yes
Enumeration Date
04-13-2026
Last Update Date
04-13-2026
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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
IL
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.

Medicare Participation & PECOS Enrollment Status

Diane Kroll is enrolled in PECOS and is eligible to order or refer health care services for Medicare patients. The provider is eligible to order or refer: Durable Medical Equipment (DME).

What is PECOS?
PECOS is the online Medicare enrollment management system or Provider, Enrollment, Chain and Ownership System. The PECOS system is a database of providers who have registered with CMS as providers or suppliers. PECOS is the primary source of information about verified Medicare professionals. Providers that want to participate in this program need to enroll in PECOS with their NPI number to avoid denied claims.

  • Is the provider registered in PECOS? Yes

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: No

  • Eligible to Order or Refer Durable Medical Equipment (DMEPOS): Yes

  • Eligible to Order or Refer a Home Health Agency (HHA): No

  • Eligible to Order or Refer Power Mobility Devices: No

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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 1801739768, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
8
Unchanged
Pos 3
0
Doubled → 0
Pos 4
1
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
3
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
7
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
8
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 0 → 0 7 → 14 → 5 9 → 18 → 9 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 0 + 1 + 1 + 4 + 3 + 1 + 8 + 7 + 1 + 2 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1801739768.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1801739768, enumerated as an "individual" on April 13, 2026.

The provider is located at 1235A N CLYBOURN AVE # 215 CHICAGO, IL 60610 and the phone number is (312) 494-5777.

Case Manager/Care Coordinator with taxonomy code 171M00000X.