SAMANTHA GIFFEN PHD, D(ABMM)
NPI 1023975208
Specialist/Technologist, Pathology - Microbiology in Atlanta, GA

NPI Status: Active since January 08, 2026

Contact Information

1364 CLIFTON RD NE
ATLANTA, GA
ZIP 30322
Phone: (404) 712-7297

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  • Individual
  • Female
  • Specialist/Technologist, Pathology
  • Microbiology

About SAMANTHA GIFFEN

This page provides the complete NPI Profile along with additional information for Samantha Giffen, a provider established in Atlanta, Georgia with a medical specialization in Specialist/technologist, Pathology, focusing in microbiology . The healthcare provider is registered in the NPI registry with number 1023975208 assigned on January 2026. The practitioner's primary taxonomy code is 246QM0900X. The provider is registered as an individual and her NPI record was last updated January 2026.

NPI
1023975208
Provider Name
SAMANTHA GIFFEN PHD, D(ABMM)
Gender
Female
Entity Type
Individual
Location Address
1364 CLIFTON RD NE ATLANTA, GA 30322
Location Phone
(404) 712-7297
Mailing Address
1364 CLIFTON RD NE ATLANTA, GA 30322
Mailing Phone
(404) 712-7297
Is Sole Proprietor?
No
Enumeration Date
01-08-2026
Last Update Date
01-08-2026
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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

Specialist/Technologist, Pathology Microbiology

Taxonomy Code
246QM0900X
Type
Technologists, Technicians & Other Technical Service Providers

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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 1023975208, we treat the final digit (8) 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 52. The final step is to find the difference between that total and the next multiple of ten (60 - 52 = 8).

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
2
Doubled → 4
Pos 4
3
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
7
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
2
Unchanged
Pos 9
0
Doubled → 0
Check
8
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 2 → 4 9 → 18 → 9 5 → 10 → 1 0 → 0

Step 2: Add all digits plus the NPI constant

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

2 + 0 + 4 + 3 + 1 + 8 + 7 + 1 + 0 + 2 + 0 + 24 = 52

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

The next multiple of ten after 52 is 60. The difference is the calculated check digit.

60 - 52 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1023975208.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Pharmacist (Pharmacotherapy)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Pharmacist (Pharmacotherapy)
1364 CLIFTON RD NE, DEPARTMENT OF PHARMACY EG22
ATLANTA, GA 30322
Nurse Anesthetist, Certified Registered
1364 CLIFTON RD NE, STE B3
ATLANTA, GA 30322
Surgery
1364 CLIFTON RD NE, SUITE A3300
ATLANTA, GA 30322
Nurse Practitioner (Family)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Pathology (Clinical Pathology/Laboratory Medicine)
1364 CLIFTON RD NE, ROOM F145
ATLANTA, GA 30322
Pathology (Anatomic Pathology)
1364 CLIFTON RD NE, RM. G144
ATLANTA, GA 30322
Pathology (Anatomic Pathology & Clinical Pathology)
1364 CLIFTON RD NE, ROOM H184
ATLANTA, GA 30322
Pathology (Anatomic Pathology & Clinical Pathology)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Pathology (Anatomic Pathology & Clinical Pathology)
1364 CLIFTON RD NE, ROOM H171
ATLANTA, GA 30322
Pathology (Clinical Pathology/Laboratory Medicine)
1364 CLIFTON RD NE, ROOM F147A
ATLANTA, GA 30322
Radiology (Neuroradiology)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Nurse Practitioner (Family)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Registered Nurse (Critical Care Medicine)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Anesthesiologist Assistant
1364 CLIFTON RD NE
ATLANTA, GA 30322
Anesthesiologist Assistant
1364 CLIFTON RD NE, 3B ANESTHESIOLOGY
ATLANTA, GA 30322
Radiology (Diagnostic Radiology)
1364 CLIFTON RD NE
ATLANTA, GA 30322
Radiology (Neuroradiology)
1364 CLIFTON RD NE, ROOM B-115
ATLANTA, GA 30322
Anesthesiologist Assistant
1364 CLIFTON RD NE, 3B ANESTHESIOLOGY
ATLANTA, GA 30322
Anesthesiology
1364 CLIFTON RD NE
ATLANTA, GA 30322

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1023975208, enumerated as an "individual" on January 08, 2026.

The provider is located at 1364 CLIFTON RD NE ATLANTA, GA 30322 and the phone number is (404) 712-7297.

Specialist/Technologist, Pathology with taxonomy code 246QM0900X and a focus in Microbiology.