FLORIDA KEYS CARDIOLOGY, LLC
NPI 1609126366
Internal Medicine - Cardiovascular Disease in Key Largo, FL

NPI Status: Active since September 10, 2012

Contact Information

103400 OVERSEAS HWY
SUITE 200
KEY LARGO, FL
ZIP 33037
Phone: (305) 853-7171
Fax: (305) 853-7151

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  • Organization
  • Internal Medicine
  • Cardiovascular Disease
  • CLIA Number: 10D1016024
  • CLIA Cert. Type: Physician Office
  • CLIA Exp. Date: 08-17-2027

About FLORIDA KEYS CARDIOLOGY, LLC

This page provides the complete NPI Profile along with additional information for Florida Keys Cardiology, Llc, an internist established in Key Largo, Florida operating as a Internal Medicine, focusing in cardiovascular disease . The healthcare provider is registered in the NPI registry with number 1609126366 assigned on September 2012. The practitioner's primary taxonomy code is 207RC0000X with license number ME86926 (FL). The provider is registered as an organization and their NPI record was last updated 7 years ago. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization. The authorized official of this NPI record is Mrs. Madhavi Gunda Chunduru M.d. (Managing Member)

NPI
1609126366
Provider Name
FLORIDA KEYS CARDIOLOGY, LLC
Entity Type
Organization
Location Address
103400 OVERSEAS HWY SUITE 200 KEY LARGO, FL 33037
Location Phone
(305) 853-7171
Location Fax
(305) 853-7151
Mailing Address
P.O. BOX 9507 TAVERNIER, FL 33070
Mailing Phone
(305) 853-7171
Mailing Fax
(305) 853-7151
Is Sole Proprietor?
No
Is Organization Subpart?
Yes
Enumeration Date
09-10-2012
Last Update Date
03-21-2019
Code Navigator

An internist like Florida Keys Cardiology, 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 Cardiovascular Disease

Taxonomy Code
207RC0000X
Type
Allopathic & Osteopathic Physicians
License No.
ME86926
License State
FL
Taxonomy Description
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Group Taxonomy 193400000X SINGLE SPECIALTY GROUP

This provdier is a business group of one or more individual practitioners, all of who practice with the same area 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

MRS. MADHAVI GUNDA CHUNDURU M.D.

Authorized Official Title
MANAGING MEMBER
Authorized Official Phone
(305) 942-1550

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
10D1016024
Facility Type
Physician Office
Certificate Effective Date
August 18, 2025
Certificate Expiration Date
August 17, 2027
Laboratory Director
MADHAVI GUNDA CHUNDURU
Certificate Type
Certificate of Waiver
Certificate Type Description
This CLIA certificate is issued to Florida Keys Cardiology, 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 1609126366, 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 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
0
Doubled → 0
Pos 4
9
Unchanged
Pos 5
1
Doubled → 2
Pos 6
2
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
3
Unchanged
Pos 9
6
Doubled → 12 → 1 + 2
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 0 → 0 1 → 2 6 → 12 → 3 6 → 12 → 3

Step 2: Add all digits plus the NPI constant

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

2 + 6 + 0 + 9 + 2 + 2 + 1 + 2 + 3 + 1 + 2 + 24 = 54

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

The next multiple of ten after 54 is 60. The difference is the calculated check digit.

60 - 54 = 6
This NPI is valid
The calculated check digit is 6, which matches the last digit of 1609126366.

Other Providers at the Same Location


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

Family Medicine
103400 OVERSEAS HWY, STE. 241
KEY LARGO, FL 33037
Clinic/Center (Health Service)
103400 OVERSEAS HWY, SUITE 240
KEY LARGO, FL 33037
Social Worker (Clinical)
103400 OVERSEAS HWY, SUITE 201/202
KEY LARGO, FL 33037
Dentist (General Practice)
103400 OVERSEAS HWY, SUITE #234
KEY LARGO, FL 33037
Case Management
103400 OVERSEAS HWY, SUITE 243
KEY LARGO, FL 33037
Clinic/Center (Physical Therapy)
103400 OVERSEAS HWY, STE 111
KEY LARGO, FL 33037
Physical Therapist
103400 OVERSEAS HWY, SUITE 111
KEY LARGO, FL 33037
Social Worker (Clinical)
103400 OVERSEAS HWY, SUITE 200
KEY LARGO, FL 33037
Chiropractor
103400 OVERSEAS HWY, SUITE 241
KEY LARGO, FL 33037
Chiropractor
103400 OVERSEAS HWY, SUITE 241
KEY LARGO, FL 33037
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
103400 OVERSEAS HWY, SUITE #200
KEY LARGO, FL 33037
Urology
103400 OVERSEAS HWY
KEY LARGO, FL 33037

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1609126366, enumerated as an "organization" on September 10, 2012.

The provider is located at 103400 OVERSEAS HWY SUITE 200 KEY LARGO, FL 33037 and the phone number is (305) 853-7171.

Internal Medicine with taxonomy code 207RC0000X and a focus in Cardiovascular Disease.