THOMAS A FONSECA LPC, LMFT
NPI 1558530170
Counselor - Professional in Metairie, LA

NPI Status: Active since February 28, 2008

Contact Information

3349 RIDGELAKE DR
SUITE 204
METAIRIE, LA
ZIP 70002
Phone: (985) 856-6245
Fax: (504) 309-7845

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  • Individual
  • Male
  • Counselor
  • Professional

About THOMAS FONSECA

This page provides the complete NPI Profile along with additional information for Thomas Fonseca, a provider established in Metairie, Louisiana with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1558530170 assigned on February 2008. The practitioner's primary taxonomy code is 101YP2500X with license number 3319 (LA). The provider is registered as an individual and his NPI record was last updated 18 years ago.

NPI
1558530170
Provider Name
THOMAS A FONSECA LPC, LMFT
Gender
Male
Entity Type
Individual
Location Address
3349 RIDGELAKE DR SUITE 204 METAIRIE, LA 70002
Location Phone
(985) 856-6245
Location Fax
(504) 309-7845
Mailing Address
PO BOX 6744 NEW ORLEANS, LA 70174
Mailing Phone
(504) 309-7844
Mailing Fax
(504) 309-7845
Is Sole Proprietor?
Yes
Enumeration Date
02-28-2008
Last Update Date
02-28-2008
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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.
3319
License State
LA

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)
1106H00000XBehavioral Health & Social Service Providers

Marriage & Family Therapist

1107 (LA)

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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 1558530170, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
5
Unchanged
Pos 3
5
Doubled → 10 → 1 + 0
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
3
Unchanged
Pos 7
0
Doubled → 0
Pos 8
1
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
0
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 0 → 0 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 1 + 0 + 8 + 1 + 0 + 3 + 0 + 1 + 1 + 4 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1558530170.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Clinic/Center
3349 RIDGELAKE DR
METAIRIE, LA 70002
Community/Behavioral Health
3349 RIDGELAKE DR, SUITE 204
METAIRIE, LA 70002
Psychiatry & Neurology (Neurology)
3349 RIDGELAKE DR, SUITE 104
METAIRIE, LA 70002

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1558530170, enumerated as an "individual" on February 28, 2008.

The provider is located at 3349 RIDGELAKE DR SUITE 204 METAIRIE, LA 70002 and the phone number is (985) 856-6245.

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