DEBRA J. PURVIS LPC
NPI 1043389802
Counselor - Professional in Keller, TX

NPI Status: Active since November 07, 2006

Contact Information

8821 DAVIS BLVD
BLDG 4 STE 400
KELLER, TX
ZIP 76248
Phone: (817) 692-1023
Fax: (940) 433-2144

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  • Individual
  • Female
  • Counselor
  • Professional

About DEBRA PURVIS

This page provides the complete NPI Profile along with additional information for Debra Purvis, a provider established in Keller, Texas with a medical specialization in Counselor, focusing in professional . The healthcare provider is registered in the NPI registry with number 1043389802 assigned on November 2006. The practitioner's primary taxonomy code is 101YP2500X with license number 16254 (TX). The provider is registered as an individual and her NPI record was last updated 2 years ago.

NPI
1043389802
Provider Name
DEBRA J. PURVIS LPC
Gender
Female
Entity Type
Individual
Location Address
8821 DAVIS BLVD BLDG 4 STE 400 KELLER, TX 76248
Location Phone
(817) 692-1023
Location Fax
(940) 433-2144
Mailing Address
PO BOX 2014 BOYD, TX 76023
Mailing Phone
(817) 692-1023
Mailing Fax
(940) 433-2144
Is Sole Proprietor?
Yes
Enumeration Date
11-07-2006
Last Update Date
12-10-2023
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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.
16254
License State
TX

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)
1101Y00000XBehavioral Health & Social Service Providers

Counselor

16254 (TX)
2101YM0800XBehavioral Health & Social Service Providers

Counselor
Mental Health

16254 (TX)
3101YP1600XBehavioral Health & Social Service Providers

Counselor
Pastoral

16254 (TX)
4106H00000XBehavioral Health & Social Service Providers

Marriage & Family Therapist

16254 (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 1043389802, 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
0
Unchanged
Pos 3
4
Doubled → 8
Pos 4
3
Unchanged
Pos 5
3
Doubled → 6
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
8
Unchanged
Pos 9
0
Doubled → 0
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 4 → 8 3 → 6 9 → 18 → 9 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 8 + 3 + 6 + 8 + 1 + 8 + 8 + 0 + 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 1043389802.

Other Providers at the Same Location


The following 4 providers are registered at the same or a nearby location.

Chiropractor (Rehabilitation)
8821 DAVIS BLVD, SUITE 210
KELLER, TX 76248
Chiropractor
8821 DAVIS BLVD, STE. 210
KELLER, TX 76248
Clinical Medical Laboratory
8821 DAVIS BLVD, STE 100
KELLER, TX 76248
Clinical Medical Laboratory
8821 DAVIS BLVD, STE 110
KELLER, TX 76248

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1043389802, enumerated as an "individual" on November 07, 2006.

The provider is located at 8821 DAVIS BLVD BLDG 4 STE 400 KELLER, TX 76248 and the phone number is (817) 692-1023.

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