DR. CECELIA H. RICKETTS M.D.
NPI 1689799454
Dermatology - Clinical & Laboratory Dermatological Immunology in Wilmette, IL

NPI Status: Active since March 20, 2007

Contact Information

401 LINDEN AVE
WILMETTE, IL
ZIP 60091
Phone: (847) 920-9177
Fax: (847) 920-9188

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  • Individual
  • Female
  • Dermatology
  • Clinical & Laboratory Dermatological Imm...

About CECELIA RICKETTS

This page provides the complete NPI Profile along with additional information for Cecelia Ricketts, a provider established in Wilmette, Illinois with a medical specialization in Dermatology, focusing in clinical & laboratory dermatological immunology . The healthcare provider is registered in the NPI registry with number 1689799454 assigned on March 2007. The practitioner's primary taxonomy code is 207NI0002X with license number 036093447 (IL). The provider is registered as an individual and her NPI record was last updated 14 years ago.

NPI
1689799454
Provider Name
DR. CECELIA H. RICKETTS M.D.
Gender
Female
Entity Type
Individual
Location Address
401 LINDEN AVE WILMETTE, IL 60091
Location Phone
(847) 920-9177
Location Fax
(847) 920-9188
Mailing Address
401 LINDEN AVE WILMETTE, IL 60091
Mailing Phone
(847) 920-9177
Mailing Fax
(847) 920-9188
Is Sole Proprietor?
Yes
Enumeration Date
03-20-2007
Last Update Date
10-17-2012
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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

Dermatology Clinical & Laboratory Dermatological Immunology

Taxonomy Code
207NI0002X
Type
Allopathic & Osteopathic Physicians
License No.
036093447
License State
IL
Taxonomy Description
A dermatologist who utilizes various specialized laboratory procedures to diagnose disorders characterized by defective responses of the body's immune system. Immunodermatologists also may provide consultation in the management of these disorders and administer specialized forms of therapy for these diseases.

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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 1689799454, 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 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.

Pos 1
1
Doubled → 2
Pos 2
6
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
9
Unchanged
Pos 5
7
Doubled → 14 → 1 + 4
Pos 6
9
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
4
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
4
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 8 → 16 → 7 7 → 14 → 5 9 → 18 → 9 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 + 6 + 9 + 1 + 4 + 9 + 1 + 8 + 4 + 1 + 0 + 24 = 76

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

The next multiple of ten after 76 is 80. The difference is the calculated check digit.

80 - 76 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1689799454.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Clinic/Center
401 LINDEN AVE
WILMETTE, IL 60091
Dermatology
401 LINDEN AVE
WILMETTE, IL 60091
Dermatology
401 LINDEN AVE
WILMETTE, IL 60091

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1689799454, enumerated as an "individual" on March 20, 2007.

The provider is located at 401 LINDEN AVE WILMETTE, IL 60091 and the phone number is (847) 920-9177.

Dermatology with taxonomy code 207NI0002X and a focus in Clinical & Laboratory Dermatological Immunology.