PIEDMONT NEPHROLOGY AND INTERNAL MEDICINE, LLC
NPI 1346688124
Internal Medicine - Nephrology in Stockbridge, GA

NPI Status: Active since June 13, 2013

Contact Information

1365 ROCK QUARRY RD
SUITE 100
STOCKBRIDGE, GA
ZIP 30281
Phone: (404) 355-7375
Fax: (404) 856-7892

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  • Organization
  • Internal Medicine
  • Nephrology
  • CLIA Number: 11D2201615
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 11-22-2026

About PIEDMONT NEPHROLOGY AND INTERNAL MEDICINE, LLC

This page provides the complete NPI Profile along with additional information for Piedmont Nephrology And Internal Medicine, Llc, an internist established in Stockbridge, Georgia operating as a Internal Medicine, focusing in nephrology . The healthcare provider is registered in the NPI registry with number 1346688124 assigned on June 2013. The practitioner's primary taxonomy code is 207RN0300X. The provider is registered as an organization and their NPI record was last updated 13 years ago. Piedmont Nephrology And Internal Medicine, Llc operates as a Multi-Specialty Group with one or more individual practitioners, who practice different areas of specialization. The authorized official of this NPI record is Michael Katz Md (Member)

NPI
1346688124
Provider Name
PIEDMONT NEPHROLOGY AND INTERNAL MEDICINE, LLC
Entity Type
Organization
Location Address
1365 ROCK QUARRY RD SUITE 100 STOCKBRIDGE, GA 30281
Location Phone
(404) 355-7375
Location Fax
(404) 856-7892
Mailing Address
35 COLLIER RD NW SUITE 610 ATLANTA, GA 30309
Mailing Phone
(404) 355-7375
Mailing Fax
(404) 856-7892
Is Sole Proprietor?
No
Is Organization Subpart?
No
Enumeration Date
06-13-2013
Last Update Date
06-13-2013
Code Navigator

An internist like Piedmont Nephrology And Internal Medicine, Llc is a physician who has completed an internal medicine residency and is board-certified or board-eligible in an internist specialty. Internists are trained to care for adults of all ages for many different medical conditions. An internist typically monitors chronic physical conditions, identifies acute diseases, provides family planning, provides counseling about wellness and disease prevention, etc.

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

Internal Medicine Nephrology

Taxonomy Code
207RN0300X
Type
Allopathic & Osteopathic Physicians
Taxonomy Description
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Group Taxonomy 193200000X MULTI-SPECIALTY GROUP

This provider is a business group of one or more individual practitioners, who practice with different areas of specialization.

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

MICHAEL KATZ MD

Authorized Official Title
MEMBER
Authorized Official Phone
(404) 917-1609

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
11D2201615
Facility Type
Physician Office
Certificate Effective Date
November 23, 2024
Certificate Expiration Date
November 22, 2026
Laboratory Director
GAUTHAN VISWANATHAN
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Piedmont Nephrology And Internal Medicine, 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 1346688124, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).

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
3
Unchanged
Pos 3
4
Doubled → 8
Pos 4
6
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
1
Unchanged
Pos 9
2
Doubled → 4
Check
4
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 6 → 12 → 3 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

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

2 + 3 + 8 + 6 + 1 + 2 + 8 + 1 + 6 + 1 + 4 + 24 = 66

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

The next multiple of ten after 66 is 70. The difference is the calculated check digit.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1346688124.

Other Providers at the Same Location


The following 12 providers are registered at the same or a nearby location.

Internal Medicine (Cardiovascular Disease)
1365 ROCK QUARRY RD, SUITE 302
STOCKBRIDGE, GA 30281
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1365 ROCK QUARRY RD, SUITE 201
STOCKBRIDGE, GA 30281
Anesthesiology
1365 ROCK QUARRY RD, STE 202
STOCKBRIDGE, GA 30281
Clinic/Center (Ambulatory Surgical)
1365 ROCK QUARRY RD, SUITE 301
STOCKBRIDGE, GA 30281
Family Medicine
1365 ROCK QUARRY RD, SUITE 200
STOCKBRIDGE, GA 30281
Radiologic Technologist (Radiography)
1365 ROCK QUARRY RD, SUITE 102
STOCKBRIDGE, GA 30281
Nurse Practitioner (Family)
1365 ROCK QUARRY RD, SUITE 301
STOCKBRIDGE, GA 30281
Radiology (Body Imaging)
1365 ROCK QUARRY RD, SUITE 101
STOCKBRIDGE, GA 30281
Physical Therapist
1365 ROCK QUARRY RD, SUITE 200
STOCKBRIDGE, GA 30281
Physical Medicine & Rehabilitation (Pain Medicine)
1365 ROCK QUARRY RD, SUITE 301
STOCKBRIDGE, GA 30281
Nurse Practitioner
1365 ROCK QUARRY RD
STOCKBRIDGE, GA 30281
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
1365 ROCK QUARRY RD
STOCKBRIDGE, GA 30281

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1346688124, enumerated as an "organization" on June 13, 2013.

The provider is located at 1365 ROCK QUARRY RD SUITE 100 STOCKBRIDGE, GA 30281 and the phone number is (404) 355-7375.

Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.