MATTHEW NAJOR PHD, F(ACHI)
NPI 1639029358
Clinical Medical Laboratory in Atlanta, GA
NPI Status: Active since February 02, 2026
Contact Information
1364 CLIFTON RD NE
ATLANTA, GA
ZIP 30322
Phone: (404) 712-7365
- Individual
- Male
- Clinical Medical Laboratory
About MATTHEW NAJOR
This page provides the complete NPI Profile along with additional information for Matthew Najor, a provider established in Atlanta, Georgia with a medical specialization in Clinical Medical Laboratory. The healthcare provider is registered in the NPI registry with number 1639029358 assigned on February 2026. The practitioner's primary taxonomy code is 291U00000X. The provider is registered as an individual and his NPI record was last updated February 2026.
- NPI
- 1639029358
- Provider Name
- MATTHEW NAJOR PHD, F(ACHI)
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1364 CLIFTON RD NE ATLANTA, GA 30322
- Location Phone
- (404) 712-7365
- Mailing Address
- 6969 HEATHERIDGE DR SALINE, MI 48176
- Is Sole Proprietor?
- No
- Enumeration Date
- 02-02-2026
- Last Update Date
- 02-02-2026
- Code Navigator
Providers like Matthew Najor work at healthcare facilities that may perform a wide range of laboratory procedures, assisted by doctors and medical technologists. Laboratories can be categorized according to their function as common diagnostic labs or specialty labs that conduct specialized or confirmatory tests. Different clinical laboratories could specialize in clinical chemistry, clinical microbiology, hematology, serology, clinical microscopy, cytopathology, molecular biology, or public health. Please inquire directly with this provider to confirm their test menu.
Location Map
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
Clinical Medical Laboratory
- Taxonomy Code
- 291U00000X
- Type
- Laboratories
- Taxonomy Description
- (1) A clinical laboratory is a facility for the biological, microbiological, serological, chemical, immunohematological, hematological, biophysical, cytological, pathological, or other examination of materials derived from the human body for the purpose of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, human beings. These examinations also include procedures to determine, measure, or otherwise describe the presence or absence of various substances or organisms in the body. Facilities only collecting or preparing specimens (or both) or only serving as a mailing service and not performing testing are not considered clinical laboratories. (2) Any facility that examines materials from the human body for purposes of providing information for the diagnosis, prevention, or treatment of any disease or impairment of, or the assessment of, the health of human beings. Typical divisions of a clinical laboratory include hematology, cytology, bacteriology, histology, biochemistry, medical toxicology, and serology.
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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 1639029358, 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 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.
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.
Step 2: Add all digits plus the NPI constant
Add the transformed values, the unchanged digits, and the constant 24.
Step 3: Find the amount needed to reach the next multiple of 10
The next multiple of ten after 62 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
ATLANTA, GA 30322
ATLANTA, GA 30322
ATLANTA, GA 30322
ATLANTA, GA 30322
ATLANTA, GA 30322
ATLANTA, GA 30322
ATLANTA, GA 30322
ATLANTA, GA 30322
ATLANTA, GA 30322
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1639029358, enumerated as an "individual" on February 02, 2026.
The provider is located at 1364 CLIFTON RD NE ATLANTA, GA 30322 and the phone number is (404) 712-7365.
Clinical Medical Laboratory with taxonomy code 291U00000X.
