DR. GERARD DAVID WIDMANN PSYD
NPI 1740891282
Clinical Neuropsychologist in Naperville, IL

NPI Status: Active since August 10, 2020

Contact Information

640 S WASHINGTON ST
NAPERVILLE, IL
ZIP 60540
Phone: (815) 942-6323
Fax: (779) 210-5541

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  • Individual
  • Male
  • Years of Experience 10
  • Clinical Neuropsychologist
  • Accepts Medicare Approved Payment
  • PECOS Enrolled

About GERARD WIDMANN

This page provides the complete NPI Profile along with additional information for Gerard Widmann, a provider established in Naperville, Illinois with a medical specialization in Clinical Neuropsychologist and more than 10 years of experience. The healthcare provider is registered in the NPI registry with number 1740891282 assigned on August 2020. The practitioner's primary taxonomy code is 103G00000X with license number 071010323 (IL). The provider is registered as an individual and his NPI record was last updated 5 years ago.

NPI
1740891282
Provider Name
DR. GERARD DAVID WIDMANN PSYD
Gender
Male
Entity Type
Individual
Location Address
640 S WASHINGTON ST NAPERVILLE, IL 60540
Location Phone
(815) 942-6323
Location Fax
(779) 210-5541
Mailing Address
PO BOX 7410264 CHICAGO, IL 60674
Mailing Phone
(815) 942-6323
Mailing Fax
(779) 210-5541
Medical School Name
OTHER
Graduation Year
2016
Is Sole Proprietor?
No
Enumeration Date
08-10-2020
Last Update Date
03-01-2021
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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

Clinical Neuropsychologist

Taxonomy Code
103G00000X
Type
Behavioral Health & Social Service Providers
License No.
071010323
License State
IL
Taxonomy Description
A clinical psychologist who applies principles of assessment and intervention based upon the scientific study of human behavior as it relates to normal and abnormal functioning of the central nervous system. The specialty is dedicated to enhancing the understanding of brain-behavior relationships and the application of such knowledge to human problems.

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

071010323 (IL)

Medicare Participation & PECOS Enrollment Status

Gerard Widmann is registered with Medicare and accepts claims assignment, this means the provider accepts the approved amount for the cost of rendered services as full payment. Participating providers may not charge beneficiaries more than the approved amount for their services. Please keep in mind that beneficiaries still have to pay a coinsurance or copayment amount for a visit or service.

Gerard Widmann 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: Part B Clinical Laboratory and Imaging and 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

  • PECOS PAC ID: 2668899816

    What is the PECOS Associate Control ID?
    A PAC ID is a unique 10-digit number assigned to an individual or organization healthcare provider in PECOS. The PAC ID is used to link together all the provider information, like tax identification numbers and organizational names. A PAC ID can be connected to multiple Enrollment IDs if an individual or organization has enrolled in PECOS more than once.

  • PECOS Enrollment ID: I20200902001225

    What is the Provider Enrollment ID?
    The Enrollment ID is a unique alphanumeric 15-digit code assigned to each new provider's PECOS enrollment application. The Enrollment ID is used to link together all the provider enrollment information like enrollment type, state, provider specialty, and reassignment of benefits.

  • Accepts Medicare Assignment? Yes

    What does it mean "accepts medicare assignment"?
    When a provider accepts Medicare assignment, the provider agrees to be paid directly by Medicare and to accept the payment amount approved by Medicare. Additionally, the provider agrees to not bill patients for more than the Medicare deductible and coinsurance amounts.
    A provider who doesn't accept assignment may charge you up to 15% over the Medicare-approved amount. This is known as the limiting charge. You may have to pay this amount, or it may be covered by another insurer.

  • Eligible to Order or Refer Part B Clinical Laboratory and Imaging: Yes

  • 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

Areas of Expertise

The following services and procedures, recently provided to Medicare patients, illustrate the range of care this provider offers. This list reflects the variety of services available to all patients visiting the practice and is based on 2022 Medicare dataset. In general, the more frequently a provider treats specific conditions or performs particular procedures, the more experienced they become in addressing similar patient needs. The provider has delivered many of the services listed below to Medicare patients. Please note that this list does not include services provided to patients who are not covered by Medicare.

Evaluation of neuropsychological test, each additional hour

This service involves further evaluation of your neuropsychological test results beyond the initial hour. It helps to understand your cognitive functioning better, focusing on areas like memory, attention, and problem-solving skills.

This service was performed 48 times for 11 patients

Evaluation of neuropsychological test, first hour

An evaluation of neuropsychological tests is a process to assess your brain's function. It involves tasks designed to measure cognitive abilities such as memory, attention, problem-solving, and language skills. The first hour involves initial testing and observation.

This service was performed 11 times for 11 patients

Reviews for DR. GERARD DAVID WIDMANN PSYD

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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 1740891282, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
4
Doubled → 8
Pos 4
0
Unchanged
Pos 5
8
Doubled → 16 → 1 + 6
Pos 6
9
Unchanged
Pos 7
1
Doubled → 2
Pos 8
2
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
Check
2
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 4 → 8 8 → 16 → 7 1 → 2 8 → 16 → 7

Step 2: Add all digits plus the NPI constant

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

2 + 7 + 8 + 0 + 1 + 6 + 9 + 2 + 2 + 1 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1740891282.

Other Providers at the Same Location


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

Obstetrics & Gynecology
640 S WASHINGTON ST, SUITE 220
NAPERVILLE, IL 60540
Obstetrics & Gynecology
640 S WASHINGTON ST, STE 220
NAPERVILLE, IL 60540
Family Medicine
640 S WASHINGTON ST, STE 350
NAPERVILLE, IL 60540
Dentist (Endodontics)
640 S WASHINGTON ST, SUITE 360
NAPERVILLE, IL 60540
Counselor (Professional)
640 S WASHINGTON ST, SUITE 324
NAPERVILLE, IL 60540
Home Health
640 S WASHINGTON ST, SUITE 180C
NAPERVILLE, IL 60540
Counselor (Professional)
640 S WASHINGTON ST, 324
NAPERVILLE, IL 60540
Counselor (Professional)
640 S WASHINGTON ST
NAPERVILLE, IL 60540
Obstetrics & Gynecology (Obstetrics)
640 S WASHINGTON ST
NAPERVILLE, IL 60540
Pharmacy (Community/Retail Pharmacy)
640 S WASHINGTON ST, STE 101
NAPERVILLE, IL 60540
Internal Medicine
640 S WASHINGTON ST, SUITE 268
NAPERVILLE, IL 60540
General Practice
640 S WASHINGTON ST, SUITE 288
NAPERVILLE, IL 60540
Obstetrics & Gynecology
640 S WASHINGTON ST, SUITE 220
NAPERVILLE, IL 60540
Internal Medicine
640 S WASHINGTON ST, 268
NAPERVILLE, IL 60540
Internal Medicine
640 S WASHINGTON ST, STE 280
NAPERVILLE, IL 60540
Audiologist-Hearing Aid Fitter
640 S WASHINGTON ST, SUITE 130
NAPERVILLE, IL 60540
Internal Medicine
640 S WASHINGTON ST, STE 380
NAPERVILLE, IL 60540
Podiatrist (Foot & Ankle Surgery)
640 S WASHINGTON ST, STE 380
NAPERVILLE, IL 60540
Family Medicine
640 S WASHINGTON ST, SUITE 350
NAPERVILLE, IL 60540
Legal Medicine
640 S WASHINGTON ST, SUITE 240
NAPERVILLE, IL 60540

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1740891282, enumerated as an "individual" on August 10, 2020.

The provider is located at 640 S WASHINGTON ST NAPERVILLE, IL 60540 and the phone number is (815) 942-6323.

Clinical Neuropsychologist with taxonomy code 103G00000X.