DR. ANDREA LEE GUNN PH.D.
NPI 1639397276
Psychologist - Family in Atlanta, GA

NPI Status: Active since April 20, 2007

Contact Information

624 ORME CIRCLE NE
ATLANTA, GA
ZIP 30306
Phone: (404) 872-6554
Fax: (404) 875-2859

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  • Individual
  • Female
  • Psychologist
  • Family

About ANDREA GUNN

This page provides the complete NPI Profile along with additional information for Andrea Gunn, a provider established in Atlanta, Georgia with a medical specialization in Psychologist, focusing in family . The healthcare provider is registered in the NPI registry with number 1639397276 assigned on April 2007. The practitioner's primary taxonomy code is 103TF0000X with license number 01450 (GA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1639397276
Provider Name
DR. ANDREA LEE GUNN PH.D.
Gender
Female
Entity Type
Individual
Location Address
624 ORME CIRCLE NE ATLANTA, GA 30306
Location Phone
(404) 872-6554
Location Fax
(404) 875-2859
Mailing Address
624 ORME CIRCLE NE ATLANTA, GA 30306
Mailing Phone
(404) 872-6554
Mailing Fax
(404) 875-2859
Is Sole Proprietor?
Yes
Enumeration Date
04-20-2007
Last Update Date
09-11-2025
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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

Psychologist Family

Taxonomy Code
103TF0000X
Type
Behavioral Health & Social Service Providers
License No.
01450
License State
GA
Taxonomy Description
A psychologist whose specialty is founded on principles of systems theory with the interpersonal system of the family the focus of assessment, intervention and research.

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)
1103T00000XBehavioral Health & Social Service Providers

Psychologist

01450 (GA)
2103TC0700XBehavioral Health & Social Service Providers

Psychologist
Clinical

01450 (GA)

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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 1639397276, we treat the final digit (6) 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 74. The final step is to find the difference between that total and the next multiple of ten (80 - 74 = 6).

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

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 6 + 9 + 6 + 9 + 1 + 4 + 2 + 1 + 4 + 24 = 74

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

The next multiple of ten after 74 is 80. The difference is the calculated check digit.

80 - 74 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1639397276.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1639397276, enumerated as an "individual" on April 20, 2007.

The provider is located at 624 ORME CIRCLE NE ATLANTA, GA 30306 and the phone number is (404) 872-6554.

Psychologist with taxonomy code 103TF0000X and a focus in Family.