LYDIA HAYS
NPI 1841160744
Pediatrics - Developmental - Behavioral Pediatrics in Merrillville, IN
NPI Status: Active since November 06, 2025
Contact Information
370 W 80TH PL
MERRILLVILLE, IN
ZIP 46410
Phone: (219) 513-8311
- Individual
- Female
- Pediatrics
- Developmental - Behavioral Pediatrics
About LYDIA HAYS
This page provides the complete NPI Profile along with additional information for Lydia Hays, a pediatrician established in Merrillville, Indiana with a medical specialization in Pediatrics, focusing in developmental - behavioral pediatrics . The healthcare provider is registered in the NPI registry with number 1841160744 assigned on November 2025. The practitioner's primary taxonomy code is 2080P0006X with license number 3360-28-7847 (IN). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1841160744
- Provider Name
- LYDIA HAYS
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 370 W 80TH PL MERRILLVILLE, IN 46410
- Location Phone
- (219) 513-8311
- Mailing Address
- 3272 E BEND DR APT 301 PORTAGE, IN 46368
- Is Sole Proprietor?
- No
- Enumeration Date
- 11-06-2025
- Last Update Date
- 11-06-2025
- Code Navigator
A pediatrician like Lydia Hays is a physician who has completed a pediatric residency and is board-certified or board-eligible in a pediatric specialty. Pediatric care providers are trained to care for newborns, infants, children and adolescents. A pediatrician could perform physical exams, manage vaccinations, monitor development milestones, diagnose illnesses, infections, injuries or other health problems, 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
Pediatrics Developmental - Behavioral Pediatrics
- Taxonomy Code
- 2080P0006X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 3360-28-7847
- License State
- IN
- Taxonomy Description
- A developmental-behavioral specialist is a pediatrician with special training and experience who aims to foster understanding and promotion of optimal development of children and families through research, education, clinical care and advocacy efforts. This physician assists in the prevention, diagnosis, and management of developmental difficulties and problematic behaviors in children and in the family dysfunctions that compromise children's development.
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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 1841160744, 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.
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 66 is 70. The difference is the calculated check digit.
Other Providers at the Same Location
The following 11 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1841160744, enumerated as an "individual" on November 06, 2025.
The provider is located at 370 W 80TH PL MERRILLVILLE, IN 46410 and the phone number is (219) 513-8311.
Pediatrics with taxonomy code 2080P0006X and a focus in Developmental - Behavioral Pediatrics.
