IES CRITICAL CARE FLORIDA PLLC
NPI 1821966912
Internal Medicine - Critical Care Medicine in Lehigh Acres, FL
NPI Status: Active since October 29, 2025
Contact Information
1500 LEE BLVD
LEHIGH ACRES, FL
ZIP 33936
Phone: (469) 420-5527
- Organization
- Internal Medicine
- Critical Care Medicine
About IES CRITICAL CARE FLORIDA PLLC
This page provides the complete NPI Profile along with additional information for Ies Critical Care Florida Pllc, an internist established in Lehigh Acres, Florida operating as a Internal Medicine, focusing in critical care medicine . The healthcare provider is registered in the NPI registry with number 1821966912 assigned on October 2025. The practitioner's primary taxonomy code is 207RC0200X. The provider is registered as an organization and their NPI record was last updated January 2026. Ies Critical Care Florida Pllc 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 Nestor Zenarosa Md (Ao/owner)
- NPI
- 1821966912
- Provider Name
- IES CRITICAL CARE FLORIDA PLLC
- Entity Type
- Organization
- Location Address
- 1500 LEE BLVD LEHIGH ACRES, FL 33936
- Location Phone
- (469) 420-5527
- Mailing Address
- PO BOX 3344 INDIANAPOLIS, IN 46206
- Mailing Phone
- (469) 420-5527
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 10-29-2025
- Last Update Date
- 01-20-2026
- Code Navigator
An internist like Ies Critical Care Florida Pllc 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 Critical Care Medicine
- Taxonomy Code
- 207RC0200X
- Type
- Allopathic & Osteopathic Physicians
- Taxonomy Description
- An internist who diagnoses, treats and supports patients with multiple organ dysfunction. This specialist may have administrative responsibilities for intensive care units and may also facilitate and coordinate patient care among the primary physician, the critical care staff and other specialists.
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.
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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 1821966912, we treat the final digit (2) 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 68. The final step is to find the difference between that total and the next multiple of ten (70 - 68 = 2).
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 68 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.
LEHIGH ACRES, FL 33936
LEHIGH ACRES, FL 33936
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1821966912, enumerated as an "organization" on October 29, 2025.
The provider is located at 1500 LEE BLVD LEHIGH ACRES, FL 33936 and the phone number is (469) 420-5527.
Internal Medicine with taxonomy code 207RC0200X and a focus in Critical Care Medicine.
