TIFFANIE MCDONALD LMFT
NPI 1861336653
Marriage & Family Therapist in Nashville, TN

NPI Status: Active since April 14, 2026

Contact Information

4219 HILLSBORO PIKE
NASHVILLE, TN
ZIP 37215
Phone: (629) 888-3104

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  • Individual
  • Marriage & Family Therapist

About TIFFANIE MCDONALD

This page provides the complete NPI Profile along with additional information for Tiffanie Mcdonald, a provider established in Nashville, Tennessee operating as a Marriage & Family Therapist. The healthcare provider is registered in the NPI registry with number 1861336653 assigned on April 2026. The practitioner's primary taxonomy code is 106H00000X with license number 1980 (TN). The provider is registered as an individual and their NPI record was last updated April 2026.

NPI
1861336653
Provider Name
TIFFANIE MCDONALD LMFT
Gender
Entity Type
Individual
Location Address
4219 HILLSBORO PIKE NASHVILLE, TN 37215
Location Phone
(629) 888-3104
Mailing Address
4219 HILLSBORO PIKE NASHVILLE, TN 37215
Is Sole Proprietor?
Yes
Enumeration Date
04-14-2026
Last Update Date
04-14-2026
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A marriage and family therapist like Tiffanie Mcdonald help patients manage problems with their family and other relationships. Marriage and family therapists encourage clients to discuss their emotions and experiences and, develop strategies and skills to change behavior and cope with difficult situations. Many therapists apply cognitive behavioral therapy to help patients understand harmful thoughts, feelings, and also teach patients how to replace them with positive, life-enhancing ones.

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

Marriage & Family Therapist

Taxonomy Code
106H00000X
Type
Behavioral Health & Social Service Providers
License No.
1980
License State
TN
Taxonomy Description
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.

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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 1861336653, 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
8
Unchanged
Pos 3
6
Doubled → 12 → 1 + 2
Pos 4
1
Unchanged
Pos 5
3
Doubled → 6
Pos 6
3
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
6
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
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 6 → 12 → 3 3 → 6 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 2 + 1 + 6 + 3 + 1 + 2 + 6 + 1 + 0 + 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 1861336653.

Other Providers at the Same Location


The following 11 providers are registered at the same or a nearby location.

Dentist
4219 HILLSBORO PIKE, STE. 104-A
NASHVILLE, TN 37215
Psychologist
4219 HILLSBORO PIKE, SUITE 306
NASHVILLE, TN 37215
Home Health
4219 HILLSBORO PIKE, SUITE 302
NASHVILLE, TN 37215
Clinic/Center (Dental)
4219 HILLSBORO PIKE, STE 103
NASHVILLE, TN 37215
Dentist
4219 HILLSBORO PIKE, STE 100
NASHVILLE, TN 37215
Dentist
4219 HILLSBORO PIKE, SUITE 105
NASHVILLE, TN 37215
Dentist (General Practice)
4219 HILLSBORO PIKE, SUITE 105
NASHVILLE, TN 37215
Psychologist (Clinical)
4219 HILLSBORO PIKE, SUITE 306
NASHVILLE, TN 37215
Dentist (General Practice)
4219 HILLSBORO PIKE, STE 100
NASHVILLE, TN 37215
Clinic/Center
4219 HILLSBORO PIKE, #206
NASHVILLE, TN 37215
Clinic/Center (Mental Health (Including Community Mental Health Center))
4219 HILLSBORO PIKE
NASHVILLE, TN 37215

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861336653, enumerated as an "individual" on April 14, 2026.

The provider is located at 4219 HILLSBORO PIKE NASHVILLE, TN 37215 and the phone number is (629) 888-3104.

Marriage & Family Therapist with taxonomy code 106H00000X.