DR. DOUGLAS CLIFTON WILKERSON M. D.
NPI 1639293798
Psychologist - Psychoanalysis in Chicago, IL
NPI Status: Active since March 16, 2007
Contact Information
1 E WACKER DR
SUITE 630
CHICAGO, IL
ZIP 60601
Phone: (312) 755-0643
Fax: (773) 538-8278
- Individual
- Male
- Psychologist
- Psychoanalysis
- PECOS Enrolled
- Opted-Out Medicare
About DOUGLAS WILKERSON
This page provides the complete NPI Profile along with additional information for Douglas Wilkerson, a provider established in Chicago, Illinois with a medical specialization in Psychologist, focusing in psychoanalysis . The healthcare provider is registered in the NPI registry with number 1639293798 assigned on March 2007. The practitioner's primary taxonomy code is 103TP0814X. The provider is registered as an individual and his NPI record was last updated 19 years ago.
- NPI
- 1639293798
- Provider Name
- DR. DOUGLAS CLIFTON WILKERSON M. D.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1 E WACKER DR SUITE 630 CHICAGO, IL 60601
- Location Phone
- (312) 755-0643
- Location Fax
- (773) 538-8278
- Mailing Address
- 1 E WACKER DR SUITE 630 CHICAGO, IL 60601
- Mailing Phone
- (312) 755-0643
- Mailing Fax
- (773) 538-8278
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 03-16-2007
- Last Update Date
- 07-08-2007
- Code Navigator
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. Douglas Wilkerson opted out of Medicare effective on 05-18-2016 until 05-18-2026. 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 but is permitted to order and refer services to other healthcare providers.
Location Map
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
Psychologist Psychoanalysis
- Taxonomy Code
- 103TP0814X
- Type
- Behavioral Health & Social Service Providers
- License State
- IL
- Taxonomy Description
- A psychologist whose specialty is distinguished from other specialties by its body of knowledge and its intensive treatment approaches. It aims at structural changes and modifications of a person's personality. Psychoanalysis promotes awareness of unconscious, maladaptive and habitually recurrent patterns of emotion and behavior, allowing previously unconscious aspects of the self to become integrated and promoting optimal functioning, healing and creative expression.
Medicare Participation & PECOS Enrollment Status
Douglas Wilkerson 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, Durable Medical Equipment (DME), a Home Health Agency (HHA) and Power Mobility Devices.
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
Opted-Out of Medicare? Yes
Opt-Out Effective Date: 05-18-2016
Opt-Out End Date: 05-18-2026
Eligible to Order and Refer? Yes
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): Yes
Eligible to Order or Refer Power Mobility Devices: Yes
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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 1639293798, 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 82. The final step is to find the difference between that total and the next multiple of ten (90 - 82 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 82 is 90. The difference is the calculated check digit.
Other Providers at the Same Location
The following 14 providers are registered at the same or a nearby location.
CHICAGO, IL 60601
CHICAGO, IL 60601
CHICAGO, IL 60601
CHICAGO, IL 60601
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1639293798, enumerated as an "individual" on March 16, 2007.
The provider is located at 1 E WACKER DR SUITE 630 CHICAGO, IL 60601 and the phone number is (312) 755-0643.
Psychologist with taxonomy code 103TP0814X and a focus in Psychoanalysis.
