PATRICIA WITVOET LCPC, NCC
NPI 1730434945
Counselor - Professional in Orland Park, IL

NPI Status: Active since July 13, 2012

Contact Information

15020 S RAVINIA AVE
SUITE 23
ORLAND PARK, IL
ZIP 60462
Phone: (708) 793-0840
Fax: (844) 798-8931

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  • Individual
  • Female
  • Counselor
  • Professional
  • Opted-Out Medicare

About PATRICIA WITVOET

This page provides the complete NPI Profile along with additional information for Patricia Witvoet, a provider established in Orland Park, Illinois with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1730434945 assigned on July 2012. The practitioner's primary taxonomy code is 101YP2500X with license number 180008196 (IL). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1730434945
Provider Name
PATRICIA WITVOET LCPC, NCC
Gender
Female
Entity Type
Individual
Location Address
15020 S RAVINIA AVE SUITE 23 ORLAND PARK, IL 60462
Location Phone
(708) 793-0840
Location Fax
(844) 798-8931
Mailing Address
15826 S LA GRANGE ROAD #223 ORLAND PARK, IL 60462
Mailing Phone
(708) 793-0840
Mailing Fax
(844) 798-8931
Is Sole Proprietor?
Yes
Enumeration Date
07-13-2012
Last Update Date
10-08-2025
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The provider doesn't accept Medicare and has signed an affidavit to be excluded from the Medicare program. If you are a Medicare beneficiary this means a provider can charge whatever they want for services rendered but must follow certain rules to do so. Patricia Witvoet opted out of Medicare effective on 03-14-2024 until 03-14-2026. Opt out periods last for two years and cannot be terminated unless the provider is opting out for the very first time and the affidavit is terminated no later than 90 days after the opt out effective date. Opt-out affidavits might renew automatically renew every two years. The provider opted out of Medicare and cannot order and refer services to other healthcare providers.

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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 No.
180008196
License State
IL

Medicare Participation & PECOS Enrollment Status

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.

  • Opted-Out of Medicare? Yes

  • Opt-Out Effective Date: 03-14-2024

  • Opt-Out End Date: 03-14-2026

  • Eligible to Order and Refer? 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 1730434945, we treat the final digit (5) 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 75. The final step is to find the difference between that total and the next multiple of ten (80 - 75 = 5).

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
7
Unchanged
Pos 3
3
Doubled → 6
Pos 4
0
Unchanged
Pos 5
4
Doubled → 8
Pos 6
3
Unchanged
Pos 7
4
Doubled → 8
Pos 8
9
Unchanged
Pos 9
4
Doubled → 8
Check
5
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 4 → 8 4 → 8 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 6 + 0 + 8 + 3 + 8 + 9 + 8 + 24 = 75

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

The next multiple of ten after 75 is 80. The difference is the calculated check digit.

80 - 75 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1730434945.

Other Providers at the Same Location


The following 6 providers are registered at the same or a nearby location.

Psychologist (Clinical)
15020 S RAVINIA AVE
ORLAND PARK, IL 60462
Speech-Language Pathologist
15020 S RAVINIA AVE, SUITE 23
ORLAND PARK, IL 60462
Counselor (Professional)
15020 S RAVINIA AVE, SUITE 29
ORLAND PARK, IL 60462
Social Worker (Clinical)
15020 S RAVINIA AVE, SUITE 29
ORLAND PARK, IL 60462
Psychologist (Clinical)
15020 S RAVINIA AVE
ORLAND PARK, IL 60462
Psychologist (Clinical)
15020 S RAVINIA AVE, SUITE 23
ORLAND PARK, IL 60462

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1730434945, enumerated as an "individual" on July 13, 2012.

The provider is located at 15020 S RAVINIA AVE SUITE 23 ORLAND PARK, IL 60462 and the phone number is (708) 793-0840.

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