TIFFANY MARTIN LGPC
NPI 1487500864
Counselor - Professional in Columbia, MD

NPI Status: Active since March 07, 2026

Contact Information

5457 TWIN KNOLLS RD
COLUMBIA, MD
ZIP 21045
Phone: (240) 363-4181

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  • Individual
  • Female
  • Counselor
  • Professional

About TIFFANY MARTIN

This page provides the complete NPI Profile along with additional information for Tiffany Martin, a provider established in Columbia, Maryland with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1487500864 assigned on March 2026. The practitioner's primary taxonomy code is 101YP2500X with license number LGP15546 (MD). The provider is registered as an individual and her NPI record was last updated March 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.

NPI
1487500864
Provider Name
TIFFANY MARTIN LGPC
Gender
Female
Entity Type
Individual
Location Address
5457 TWIN KNOLLS RD COLUMBIA, MD 21045
Location Phone
(240) 363-4181
Mailing Address
7506 SHELOWOOD RD PIKESVILLE, MD 21208
Mailing Phone
(917) 620-9796
Is Sole Proprietor?
Yes
Enumeration Date
03-07-2026
Last Update Date
03-07-2026
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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

Counselor Professional

Taxonomy Code
101YP2500X
Type
Behavioral Health & Social Service Providers
License No.
LGP15546
License State
MD

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.

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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 1487500864, we treat the final digit (4) 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 56. The final step is to find the difference between that total and the next multiple of ten (60 - 56 = 4).

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
8
Doubled → 16 → 1 + 6
Pos 4
7
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
0
Unchanged
Pos 7
0
Doubled → 0
Pos 8
8
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
Check
4
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 8 → 16 → 7 5 → 10 → 1 0 → 0 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 1 + 6 + 7 + 1 + 0 + 0 + 0 + 8 + 1 + 2 + 24 = 56

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

The next multiple of ten after 56 is 60. The difference is the calculated check digit.

60 - 56 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1487500864.

Other Providers at the Same Location


The following 19 providers are registered at the same or a nearby location.

Counselor (Professional)
5457 TWIN KNOLLS RD, SUITE 310
COLUMBIA, MD 21045
Counselor (Professional)
5457 TWIN KNOLLS RD, SUITE 310
COLUMBIA, MD 21045
Community/Behavioral Health
5457 TWIN KNOLLS RD, SUITE 310
COLUMBIA, MD 21045
Marriage & Family Therapist
5457 TWIN KNOLLS RD, SUITE 301
COLUMBIA, MD 21045
Speech-Language Pathologist
5457 TWIN KNOLLS RD
COLUMBIA, MD 21045
Nurse Practitioner (Family)
5457 TWIN KNOLLS RD
COLUMBIA, MD 21045
Nurse Practitioner (Family)
5457 TWIN KNOLLS RD
COLUMBIA, MD 21045
Nurse Practitioner (Psychiatric/Mental Health)
5457 TWIN KNOLLS RD
COLUMBIA, MD 21045
Nurse Practitioner (Psychiatric/Mental Health)
5457 TWIN KNOLLS RD
COLUMBIA, MD 21045
Family Medicine (Hospice and Palliative Medicine)
5457 TWIN KNOLLS RD, STE 100
COLUMBIA, MD 21045
Psychiatry & Neurology (Psychiatry)
5457 TWIN KNOLLS RD, STE 300 #1082
COLUMBIA, MD 21045
Hospice Care, Community Based
5457 TWIN KNOLLS RD, STE 100
COLUMBIA, MD 21045
Behavior Analyst
5457 TWIN KNOLLS RD
COLUMBIA, MD 21045
Counselor (Mental Health)
5457 TWIN KNOLLS RD
COLUMBIA, MD 21045
Nurse Practitioner (Psychiatric/Mental Health)
5457 TWIN KNOLLS RD
COLUMBIA, MD 21045
Behavior Technician
5457 TWIN KNOLLS RD
COLUMBIA, MD 21045
Nurse Practitioner (Psychiatric/Mental Health)
5457 TWIN KNOLLS RD, STE 300
COLUMBIA, MD 21045
Psychologist (Clinical)
5457 TWIN KNOLLS RD
COLUMBIA, MD 21045
Social Worker
5457 TWIN KNOLLS RD
COLUMBIA, MD 21045

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1487500864, enumerated as an "individual" on March 07, 2026.

The provider is located at 5457 TWIN KNOLLS RD COLUMBIA, MD 21045 and the phone number is (240) 363-4181.

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