DR. MARK ANTHONY TOENNIS PSY.D.
NPI 1457572323
Psychologist - Health Service in Cold Spring, KY

NPI Status: Active since May 01, 2007

Contact Information

4150 ALEXANDRIA PIKE
SUITE 102
COLD SPRING, KY
ZIP 41076
Phone: (859) 442-7700

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  • Individual
  • Male
  • Psychologist
  • Health Service

About MARK TOENNIS

This page provides the complete NPI Profile along with additional information for Mark Toennis, a provider established in Cold Spring, Kentucky with a medical specialization in Psychologist, focusing in health service . The healthcare provider is registered in the NPI registry with number 1457572323 assigned on May 2007. The practitioner's primary taxonomy code is 103TH0100X. The provider is registered as an individual and his NPI record was last updated one year ago.

NPI
1457572323
Provider Name
DR. MARK ANTHONY TOENNIS PSY.D.
Gender
Male
Entity Type
Individual
Location Address
4150 ALEXANDRIA PIKE SUITE 102 COLD SPRING, KY 41076
Location Phone
(859) 442-7700
Mailing Address
43 AVENEL PL FORT THOMAS, KY 41075
Mailing Phone
(859) 441-2236
Is Sole Proprietor?
Yes
Enumeration Date
05-01-2007
Last Update Date
09-11-2025
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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

Psychologist Health Service

Taxonomy Code
103TH0100X
Type
Behavioral Health & Social Service Providers
Taxonomy Description
A psychologist, certified/licensed at the independent practice level in his/her state, who is duly trained and experienced in the delivery of direct, preventative, assessment, and therapeutic intervention services to individuals whose growth, adjustment, or functioning is actually impaired or is demonstrably at high risk of impairment (1974).

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)
1103TA0400XBehavioral Health & Social Service Providers

Psychologist
Addiction (Substance Use Disorder)

 
2103TB0200XBehavioral Health & Social Service Providers

Psychologist
Cognitive & Behavioral

 
3103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

0873 (KY)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Additional Identifiers

The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.

Identifier Type / Code Identifier State Identifier Issuer
00005490061OTHER (01)KYAETNA
000000001623OTHER (01)KYANTHEM
10654346857OTHER (01)KYHUMANA

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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 1457572323, we treat the final digit (3) 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 57. The final step is to find the difference between that total and the next multiple of ten (60 - 57 = 3).

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
4
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
7
Unchanged
Pos 7
2
Doubled → 4
Pos 8
3
Unchanged
Pos 9
2
Doubled → 4
Check
3
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 5 → 10 → 1 5 → 10 → 1 2 → 4 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 0 + 7 + 1 + 0 + 7 + 4 + 3 + 4 + 24 = 57

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

The next multiple of ten after 57 is 60. The difference is the calculated check digit.

60 - 57 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1457572323.

Other Providers at the Same Location


The following 5 providers are registered at the same or a nearby location.

Specialist
4150 ALEXANDRIA PIKE, SUITE 108
COLD SPRING, KY 41076
Speech-Language Pathologist
4150 ALEXANDRIA PIKE, SUITE 108
COLD SPRING, KY 41076
Social Worker (Clinical)
4150 ALEXANDRIA PIKE
COLD SPRING, KY 41076
Case Manager/Care Coordinator
4150 ALEXANDRIA PIKE
COLD SPRING, KY 41076
Case Manager/Care Coordinator
4150 ALEXANDRIA PIKE, SUITE 108
COLD SPRING, KY 41076

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1457572323, enumerated as an "individual" on May 01, 2007.

The provider is located at 4150 ALEXANDRIA PIKE SUITE 102 COLD SPRING, KY 41076 and the phone number is (859) 442-7700.

Psychologist with taxonomy code 103TH0100X and a focus in Health Service.

The provider might be accepting Accepts: Aetna, Medicare, Medicaid, Anthem Blue Cross and. Please consult your insurance carrier or call the provider to verify.