MERIDIAN CLINICAL LABS LLC
NPI 1477489003
Clinical Medical Laboratory in Marietta, GA

NPI Status: Active since June 22, 2026

Contact Information

2470 WINDY HILL RD SE STE 300
MARIETTA, GA
ZIP 30067
Phone: (470) 456-2849

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  • Organization
  • Clinical Medical Laboratory
  • CLIA Number: 11D2345233
  • CLIA Cert. Type: Independent
  • CLIA Exp. Date: 06-07-2028

About MERIDIAN CLINICAL LABS LLC

This page provides the complete NPI Profile along with additional information for Meridian Clinical Labs Llc, a provider established in Marietta, Georgia operating as a Clinical Medical Laboratory. The healthcare provider is registered in the NPI registry with number 1477489003 assigned on June 2026. The practitioner's primary taxonomy code is 291U00000X. The provider is registered as an organization and their NPI record was last updated June 2026. The authorized official of this NPI record is Rachel Cheung (Owner)

NPI
1477489003
Provider Name
MERIDIAN CLINICAL LABS LLC
Entity Type
Organization
Location Address
2470 WINDY HILL RD SE STE 300 MARIETTA, GA 30067
Location Phone
(470) 456-2849
Mailing Address
715 TWINING RD STE 113 DRESHER, PA 19025
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-22-2026
Last Update Date
06-24-2026

Establishments like Meridian Clinical Labs Llc are 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.

Clinical labs in the U.S. that perform human testing are regulated by the Centers for Medicare & Medicaid Services (CMS) through the Clinical Laboratory Improvement Amendments (CLIA) program. The purpose of the CLIA program is to guarantee the quality of laboratory testing. This provider has a CLIA number assigned, and undergoes regular inspections to ensure compliance and quality.

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.

Authorized Official

The authorized official is the designated individual with the legal authority to make changes to the provider’s official NPI record. For organizations, the authorized official must be a general partner, chairman of the board, CEO, CFO or a direct owner holding at least a 5 percent stake in the medical organization.

Authorized Official Name

RACHEL CHEUNG

Authorized Official Title
OWNER
Authorized Official Phone
(470) 456-2849

CLIA Information

The Clinical Laboratory Improvement Amendments (CLIA) of 1988 applies to facilities or sites that test human specimens for health assessment or to diagnose, prevent, or treat disease. The CLIA Program sets standards for clinical laboratory testing and issues certificates. The NPI / CLIA crosswalk information for this NPI number is:

CLIA Number
11D2345233
Facility Type
Independent
Certificate Effective Date
June 08, 2026
Certificate Expiration Date
June 07, 2028
Laboratory Director
RACHEL CHEUNG
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Meridian Clinical Labs Llc to perform only waived tests. CLIA defines waived tests as simple tests with a low risk for an incorrect result. Waived tests include certain tests listed in CLIA regulations, tests cleared by the FDA for home use and tests approved by the FDA for waived status and that meet CLIA waiver criteria.

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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 1477489003, we treat the final digit (3) 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 67. The final step is to find the difference between that total and the next multiple of ten (70 - 67 = 3).

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
4
Unchanged
Pos 3
7
Doubled → 14 → 1 + 4
Pos 4
7
Unchanged
Pos 5
4
Doubled → 8
Pos 6
8
Unchanged
Pos 7
9
Doubled → 18 → 1 + 8
Pos 8
0
Unchanged
Pos 9
0
Doubled → 0
Check
3
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 7 → 14 → 5 4 → 8 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 + 4 + 1 + 4 + 7 + 8 + 8 + 1 + 8 + 0 + 0 + 24 = 67

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

The next multiple of ten after 67 is 70. The difference is the calculated check digit.

70 - 67 = 3
This NPI is valid
The calculated check digit is 3, which matches the last digit of 1477489003.

Other Providers at the Same Location


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

Social Worker (Clinical)
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Health Educator
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Counselor (Professional)
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Health Educator
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Counselor (Professional)
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Non-emergency Medical Transport (VAN)
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Behavior Analyst
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Case Manager/Care Coordinator
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Clinic/Center (Adult Mental Health)
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Peer Specialist
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Counselor
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Social Worker (Clinical)
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Behavior Analyst
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Social Worker
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Behavior Analyst
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Nurse Practitioner (Psychiatric/Mental Health)
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
In Home Supportive Care
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Counselor (Mental Health)
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
In Home Supportive Care
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067
Behavior Analyst
2470 WINDY HILL RD SE STE 300
MARIETTA, GA 30067

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1477489003, enumerated as an "organization" on June 22, 2026.

The provider is located at 2470 WINDY HILL RD SE STE 300 MARIETTA, GA 30067 and the phone number is (470) 456-2849.

Clinical Medical Laboratory with taxonomy code 291U00000X.