Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

TERESA PHELPS MARTIN LPCA
NPI 1861277832
Counselor - Professional in Louisville, KY

Active since August 29, 2023
3605 FOXGLOVE LN, LOUISVILLE, KY 40241(502) 376-3845 Get Directions Write a Review

NPPES record last updated: July 9, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Jul 9, 2026, Aug 29, 2023 (2 updates tracked since 2023).

  • Individual
  • Female
  • Counselor
  • Professional

About TERESA MARTIN

This page provides the complete NPI Profile along with additional information for Teresa Martin, a provider established in Louisville, Kentucky with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1861277832 assigned on August 2023. The practitioner's primary taxonomy code is 101YP2500X with license number 309250 (KY). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1861277832
Provider Name
TERESA PHELPS MARTIN LPCA
Gender
Female
Entity Type
Individual
Location Address
3605 FOXGLOVE LN LOUISVILLE, KY 40241
Location Phone
(502) 376-3845
Mailing Address
3605 FOXGLOVE LN LOUISVILLE, KY 40241
Mailing Phone
(502) 376-3845
Is Sole Proprietor?
No
Enumeration Date
08-29-2023
Last Update Date
07-09-2026
Code Navigator

Location Map

Secondary Locations

  • 451 Baxter Ave Ste 201
    Louisville, KY 40204
    (502) 383-2969

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 Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
309250
License State
KY

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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 1861277832, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).

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
2
Doubled → 4
Pos 6
7
Unchanged
Pos 7
7
Doubled → 14 → 1 + 4
Pos 8
8
Unchanged
Pos 9
3
Doubled → 6
Check
2
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 2 → 4 7 → 14 → 5 3 → 6

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 + 4 + 7 + 1 + 4 + 8 + 6 + 24 = 68

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

The next multiple of ten after 68 is 70. The difference is the calculated check digit.

70 - 68 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1861277832.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1861277832, enumerated as an "individual" on August 29, 2023.

The provider is located at 3605 FOXGLOVE LN LOUISVILLE, KY 40241 and the phone number is (502) 376-3845.

Counselor with taxonomy code 101YP2500X and a focus in Professional.