MRS. REBECCA L BIRK MA LCPC
NPI 1235284464
Counselor - Professional in Decatur, IL

NPI Status: Active since January 25, 2007

Contact Information

1770 E LAKE SHORE DR
#208
DECATUR, IL
ZIP 62521
Phone: (217) 428-1900
Fax: (217) 428-0358

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  • Individual
  • Female
  • Counselor
  • Professional

About REBECCA BIRK

This page provides the complete NPI Profile along with additional information for Rebecca Birk, a provider established in Decatur, Illinois with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1235284464 assigned on January 2007. The practitioner's primary taxonomy code is 101YP2500X. The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1235284464
Provider Name
MRS. REBECCA L BIRK MA LCPC
Gender
Female
Entity Type
Individual
Location Address
1770 E LAKE SHORE DR #208 DECATUR, IL 62521
Location Phone
(217) 428-1900
Location Fax
(217) 428-0358
Mailing Address
1770 E LAKE SHORE DR #208 DECATUR, IL 62521
Mailing Phone
(217) 428-1900
Mailing Fax
(217) 428-0358
Is Sole Proprietor?
No
Enumeration Date
01-25-2007
Last Update Date
07-08-2007
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License State
IL

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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 1235284464, 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 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
2
Unchanged
Pos 3
3
Doubled → 6
Pos 4
5
Unchanged
Pos 5
2
Doubled → 4
Pos 6
8
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 3 → 6 2 → 4 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 + 2 + 6 + 5 + 4 + 8 + 8 + 4 + 1 + 2 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1235284464.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Family Medicine
1770 E LAKE SHORE DR, SUITE 203
DECATUR, IL 62521
Internal Medicine
1770 E LAKE SHORE DR, SUITE 201
DECATUR, IL 62521
Pediatrics
1770 E LAKE SHORE DR
DECATUR, IL 62521
Nurse Practitioner (Family)
1770 E LAKE SHORE DR, SUITE 207
DECATUR, IL 62521
Dermatology
1770 E LAKE SHORE DR, SUITE #301
DECATUR, IL 62521
Internal Medicine
1770 E LAKE SHORE DR, SUITE 307
DECATUR, IL 62521
Physician Assistant
1770 E LAKE SHORE DR, SUITE 207
DECATUR, IL 62521
Ophthalmology
1770 E LAKE SHORE DR, SUITE 101
DECATUR, IL 62521
Social Worker (Clinical)
1770 E LAKE SHORE DR, SUITE 209
DACATUR, IL 62521
Psychiatry & Neurology (Psychiatry)
1770 E LAKE SHORE DR, STE 209
DECATUR, IL 62521
Nurse Practitioner (Family)
1770 E LAKE SHORE DR, SUITE 105
DECATUR, IL 62521
Counselor (Professional)
1770 E LAKE SHORE DR, SUITE 209
DECATUR, IL 62521
Otolaryngology
1770 E LAKE SHORE DR, SUITE 306
DECATUR, IL 62521
Podiatrist
1770 E LAKE SHORE DR, STE 100
DECATUR, IL 62521
Counselor (Professional)
1770 E LAKE SHORE DR, SUITE #208
DECATUR, IL 62521
Counselor (Professional)
1770 E LAKE SHORE DR
DECATUR, IL 62521
Internal Medicine
1770 E LAKE SHORE DR, STE 201
DECATUR, IL 62521
Obstetrics & Gynecology
1770 E LAKE SHORE DR, STE 309
DECATUR, IL 62521
Psychiatry & Neurology (Psychiatry)
1770 E LAKE SHORE DR, SUITE 208
DECATUR, IL 62521
Psychiatry & Neurology (Psychiatry)
1770 E LAKE SHORE DR, SUITE 209
DECATUR, IL 62521

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1235284464, enumerated as an "individual" on January 25, 2007.

The provider is located at 1770 E LAKE SHORE DR #208 DECATUR, IL 62521 and the phone number is (217) 428-1900.

Counselor with taxonomy code 101YP2500X and a focus in Professional.