WILLIAM S RENK MD
NPI 1275635211
Pediatrics in Rockford, IL
NPI Status: Active since September 01, 2006
Contact Information
3505 NORTH BELL SCHOOL ROAD
ROCKFORD, IL
ZIP 61114
Phone: (779) 696-0300
- Individual
- Male
- Pediatrics
- Accepts Insurance
About WILLIAM RENK
This page provides the complete NPI Profile along with additional information for William Renk, a pediatrician established in Rockford, Illinois with a medical specialization in Pediatrics. The healthcare provider is registered in the NPI registry with number 1275635211 assigned on September 2006. The practitioner's primary taxonomy code is 208000000X with license number 036112868 (IL). The provider is registered as an individual and his NPI record was last updated 3 years ago.
- NPI
- 1275635211
- Provider Name
- WILLIAM S RENK MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 3505 NORTH BELL SCHOOL ROAD ROCKFORD, IL 61114
- Location Phone
- (779) 696-0300
- Mailing Address
- PO BOX 78866 MILWAUKEE, WI 53278
- Mailing Phone
- (779) 696-7150
- Mailing Fax
- Is Sole Proprietor?
- No
- Enumeration Date
- 09-01-2006
- Last Update Date
- 05-05-2023
- Code Navigator
A pediatrician like William Renk 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
Secondary Locations
- 3775 N Mulford Rd
Rockford, IL 61114
(779) 696-8400
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
- Taxonomy Code
- 208000000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 036112868
- License State
- IL
- Taxonomy Description
- A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.
Insurance Plans Accepted
According to publicly available information the provider might be accepting the following health plans from these health insurance companies:
- HMO Bronze $0 Medical Deductible - HMO
- HMO Bronze 10000 - HMO
- HMO Bronze 7500 - HMO
- HMO Catastrophic 10600 with 3 free PCP visits - HMO
- HMO Gold 2000 - HMO
- HMO Gold 2700 - HMO
- HMO HDHP Silver 5900 - HMO
- HMO Silver 6000 - HMO
- HMO Silver 6600 - HMO
- POS Bronze 7500 - POS
- POS Bronze 8500 - POS
- POS Silver 6000 - POS
- QUARTZ GUNDERSEN PERFORMANCE BRONZE $0 MEDICAL DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE BRONZE $10,150 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) $0 MEDICAL DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) $10,150 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE BRONZE (DENTAL & VISION) STANDARD EASY PRICING - HMO
- QUARTZ GUNDERSEN PERFORMANCE BRONZE STANDARD EASY PRICING - HMO
- QUARTZ GUNDERSEN PERFORMANCE CATASTROPHIC $10,600 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE GOLD $4,000 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE GOLD (DENTAL & VISION) $4,000 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE GOLD (DENTAL & VISION) STANDARD EASY PRICING - HMO
- QUARTZ GUNDERSEN PERFORMANCE GOLD MAINTENANCE $700 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE GOLD MAINTENANCE (DENTAL & VISION) $700 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE GOLD STANDARD EASY PRICING - HMO
- QUARTZ GUNDERSEN PERFORMANCE SILVER $8,000 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE SILVER $9,000 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE SILVER (DENTAL & VISION) $8,000 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE SILVER (DENTAL & VISION) $9,000 DED - HMO
- QUARTZ GUNDERSEN PERFORMANCE SILVER (DENTAL & VISION) STANDARD EASY PRICING - HMO
- QUARTZ GUNDERSEN PERFORMANCE SILVER STANDARD EASY PRICING - HMO
- QUARTZ ONE ACHIEVE W/GUNDERSEN BRONZE $0 MEDICAL DED - HMO
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
Specific plan information not avaialable, please contact the provider to verify if your insurance plan is accepted.
*Please verify directly with this provider to make sure your insurance plan is currently accepted.
Additional Identifiers
The NPI Enumerator encourages providers to submit additional identifiers with their NPI application although the submission of this information is optional. The additional identifier(s) section includes other numbers or codes currently or formerly used as an identifier for the provider by other public healthcare entities. The identifiers may include UPIN, NSC, OSCAR, DEA, Medicaid State or PIN identification numbers.
| Identifier | Type / Code | Identifier State | Identifier Issuer |
|---|---|---|---|
| 036112868 | MEDICAID (05) | IL |
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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 1275635211, 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 49. The final step is to find the difference between that total and the next multiple of ten (50 - 49 = 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 49 is 50. The difference is the calculated check digit.
Other Providers at the Same Location
The following 9 providers are registered at the same or a nearby location.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1275635211, enumerated as an "individual" on September 01, 2006.
The provider is located at 3505 NORTH BELL SCHOOL ROAD ROCKFORD, IL 61114 and the phone number is (779) 696-0300.
Pediatrics with taxonomy code 208000000X.
The provider might be accepting Accepts: Aspirus Health Plan, Quartz, Medicare and Medicaid. Please consult your insurance carrier or call the provider to verify.
