CARLOS ZAMUDIO PA-C
NPI 1407781701
Internal Medicine - Gastroenterology in Lake Barrington, IL
NPI Status: Active since June 17, 2026
Contact Information
22285 N PEPPER RD STE 409
LAKE BARRINGTON, IL
ZIP 60010
Phone: (847) 382-7165
This NPI profile has been added to the NPI registry within the last 30 days.
- Individual
- Male
- Internal Medicine
- Gastroenterology
About CARLOS ZAMUDIO
This page provides the complete NPI Profile along with additional information for Carlos Zamudio, an internist established in Lake Barrington, Illinois with a medical specialization in Internal Medicine, focusing in gastroenterology . The healthcare provider is registered in the NPI registry with number 1407781701 assigned on June 2026. The practitioner's primary taxonomy code is 207RG0100X with license number 085011877 (IL). The provider is registered as an individual and his NPI record was last updated June 2026.
- NPI
- 1407781701
- Provider Name
- CARLOS ZAMUDIO PA-C
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 22285 N PEPPER RD STE 409 LAKE BARRINGTON, IL 60010
- Location Phone
- (847) 382-7165
- Mailing Address
- 22285 N PEPPER RD STE 409 LAKE BARRINGTON, IL 60010
- Is Sole Proprietor?
- No
- Enumeration Date
- 06-17-2026
- Last Update Date
- 06-17-2026
- Code Navigator
An internist like Carlos Zamudio 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
Secondary Locations
- 406 Ridge Rd
Wilmette, IL 60091
(847) 920-5467 - 1710 N Randall Rd Ste 340
Elgin, IL 60123
(847) 931-7550
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 Gastroenterology
- Taxonomy Code
- 207RG0100X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 085011877
- License State
- IL
- Taxonomy Description
- An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
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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 1407781701, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).
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 59 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1407781701, enumerated as an "individual" on June 17, 2026.
The provider is located at 22285 N PEPPER RD STE 409 LAKE BARRINGTON, IL 60010 and the phone number is (847) 382-7165.
Internal Medicine with taxonomy code 207RG0100X and a focus in Gastroenterology.
