DR. GREGORY TIERNEY PHD
NPI 1609949809
Psychologist - Clinical in Sycamore, IL
NPI Status: Active since November 16, 2006
Contact Information
920 S PRAIRIE DR
SUITE F
SYCAMORE, IL
ZIP 60178
Phone: (815) 899-0339
Fax: (815) 899-2098
- Individual
- Male
- Psychologist
- Clinical
- Accepts Insurance
About GREGORY TIERNEY
This page provides the complete NPI Profile along with additional information for Gregory Tierney, a provider established in Sycamore, Illinois with a medical specialization in Psychologist, focusing in clinical . The healthcare provider is registered in the NPI registry with number 1609949809 assigned on November 2006. The practitioner's primary taxonomy code is 103TC0700X with license number 071.006674 (IL). The provider is registered as an individual and his NPI record was last updated 8 years ago.
- NPI
- 1609949809
- Provider Name
- DR. GREGORY TIERNEY PHD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 920 S PRAIRIE DR SUITE F SYCAMORE, IL 60178
- Location Phone
- (815) 899-0339
- Location Fax
- (815) 899-2098
- Mailing Address
- 3498 SANBORN LN DEKALB, IL 60115
- Mailing Phone
- (815) 758-3627
- Is Sole Proprietor?
- No
- Enumeration Date
- 11-16-2006
- Last Update Date
- 05-23-2018
- Code Navigator
A clinical psychologist like Gregory Tierney assesses, diagnoses, and treats mental, emotional, and behavioral disorders. Clinical psychologists help people deal with problems ranging from short-term personal issues to severe, chronic conditions. Clinical psychologists interview patients, give diagnostic tests, provide psychotherapy and design behavior modification programs to help patients.
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 Clinical
- Taxonomy Code
- 103TC0700X
- Type
- Behavioral Health & Social Service Providers
- License No.
- 071.006674
- License State
- IL
- Taxonomy Description
- A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- Engage by Medica Bronze HSA - EPO
- Engage by Medica Bronze Share - EPO
- Engage by Medica Expanded Bronze Standard - EPO
- Engage by Medica Gold $0 Copay PCP Visits - EPO
- Engage by Medica Gold Share - EPO
- Engage by Medica Gold Standard - EPO
- Engage by Medica Silver $0 Copay PCP Visits - EPO
- Engage by Medica Silver Share - EPO
- Engage by Medica Silver Standard - EPO
- Essentia Choice Care with Medica Bronze HSA - EPO
- Essentia Choice Care with Medica Bronze Share - EPO
- Essentia Choice Care with Medica Expanded Bronze Standard - EPO
- Essentia Choice Care with Medica Gold $0 Copay PCP Visits - EPO
- Essentia Choice Care with Medica Gold Share - EPO
- Essentia Choice Care with Medica Gold Standard - EPO
- Essentia Choice Care with Medica Silver $0 Copay PCP Visits - EPO
- Essentia Choice Care with Medica Silver Share - EPO
- Essentia Choice Care with Medica Silver Standard - EPO
- Medica Individual Choice Bronze HSA - EPO
- Medica Individual Choice Bronze Share - EPO
- QUARTZ GUNDERSEN PERFORMANCE BRONZE $0 MEDICAL DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE BRONZE $10,150 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) $0 MEDICAL DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) $10,150 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) STANDARD EASY PRICING - HMO
- QUARTZ GUNDERSEN PERFORMANCE BRONZE STANDARD EASY PRICING - HMO
- QUARTZ GUNDERSEN PERFORMANCE CATASTROPHIC $10,600 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE GOLD $4,000 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE GOLD (DENTAL & VISION) $4,000 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE GOLD (DENTAL & VISION) STANDARD EASY PRICING - HMO
- QUARTZ GUNDERSEN PERFORMANCE GOLD MAINTENANCE $700 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE GOLD MAINTENANCE (DENTAL & VISION) $700 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE GOLD STANDARD EASY PRICING - HMO
- QUARTZ GUNDERSEN PERFORMANCE SILVER $8,000 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE SILVER $9,000 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE SILVER (DENTAL & VISION) $8,000 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE SILVER (DENTAL & VISION) $9,000 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE SILVER (DENTAL & VISION) STANDARD EASY PRICING - HMO
- QUARTZ GUNDERSEN PERFORMANCE SILVER STANDARD EASY PRICING - HMO
- QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE $0 MEDICAL DED - HMO
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
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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 1609949809, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).
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 71 is 80. The difference is the calculated check digit.
Other Providers at the Same Location
The following 2 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1609949809, enumerated as an "individual" on November 16, 2006.
The provider is located at 920 S PRAIRIE DR SUITE F SYCAMORE, IL 60178 and the phone number is (815) 899-0339.
Psychologist with taxonomy code 103TC0700X and a focus in Clinical.
The provider might be accepting Accepts: Medica and Quartz. Please consult your insurance carrier or call the provider to verify.
