TAMMY J MAHAN LPC
NPI 1669428835
Counselor - Mental Health in Plano, TX

NPI Status: Active since May 26, 2006

Contact Information

3920 ALMA DR
PLANO, TX
ZIP 75023
Phone: (972) 422-5939
Fax: (972) 424-2382

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  • Individual
  • Female
  • Counselor
  • Mental Health

About TAMMY MAHAN

This page provides the complete NPI Profile along with additional information for Tammy Mahan, a provider established in Plano, Texas with a medical specialization in Counselor, focusing in mental health . The healthcare provider is registered in the NPI registry with number 1669428835 assigned on May 2006. The practitioner's primary taxonomy code is 101YM0800X with license number 14018 (TX). The provider is registered as an individual and her NPI record was last updated 18 years ago.

NPI
1669428835
Provider Name
TAMMY J MAHAN LPC
Gender
Female
Entity Type
Individual
Location Address
3920 ALMA DR PLANO, TX 75023
Location Phone
(972) 422-5939
Location Fax
(972) 424-2382
Mailing Address
PO BOX 828 MCKINNEY, TX 75070
Mailing Phone
(972) 562-0190
Mailing Fax
(972) 424-2382
Is Sole Proprietor?
No
Enumeration Date
05-26-2006
Last Update Date
09-09-2008
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A mental health counselor like Tammy Mahan provides treatment to individuals, families, couples, and groups for mental and emotional health issues and relationship problems. Mental health counselors treat clients with a variety of conditions, including anxiety, depression, grief, low self-esteem, stress, and suicidal impulses.

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

Counselor Mental Health

Taxonomy Code
101YM0800X
Type
Behavioral Health & Social Service Providers
License No.
14018
License State
TX

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.

*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
144881301MEDICAID (05)TX 

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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 1669428835, 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
6
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
9
Unchanged
Pos 5
4
Doubled → 8
Pos 6
2
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
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 6 → 12 → 3 4 → 8 8 → 16 → 7 3 → 6

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 1 + 2 + 9 + 8 + 2 + 1 + 6 + 8 + 6 + 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 1669428835.

Other Providers at the Same Location


The following 14 providers are registered at the same or a nearby location.

Counselor (Mental Health)
3920 ALMA DR
PLANO, TX 75023
Counselor (Mental Health)
3920 ALMA DR
PLANO, TX 75023
Psychiatry & Neurology (Psychiatry)
3920 ALMA DR
PLANO, TX 75023
Counselor (Mental Health)
3920 ALMA DR
PLANO, TX 75023
Counselor (Mental Health)
3920 ALMA DR
PLANO, TX 75023
Counselor (Mental Health)
3920 ALMA DR, LIFE PATH SYSTEMS
PLANO, TX 75023
Counselor (Professional)
3920 ALMA DR
PLANO, TX 75023
Counselor (Professional)
3920 ALMA DR
PLANO, TX 75023
Social Worker (Clinical)
3920 ALMA DR
PLANO, TX 75023
Counselor (Professional)
3920 ALMA DR
PLANO, TX 75023
Counselor (Mental Health)
3920 ALMA DR
PLANO, TX 75023
Psychiatry & Neurology (Child & Adolescent Psychiatry)
3920 ALMA DR
PLANO, TX 75023
Specialist
3920 ALMA DR
PLANO, TX 75023
Orthopaedic Surgery
3920 ALMA DR
PLANO, TX 75023

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1669428835, enumerated as an "individual" on May 26, 2006.

The provider is located at 3920 ALMA DR PLANO, TX 75023 and the phone number is (972) 422-5939.

Counselor with taxonomy code 101YM0800X and a focus in Mental Health.

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