SONYA OKUNGU OD
NPI 1205786175
Optometrist - Pediatrics in Memphis, TN
NPI Status: Active since January 30, 2026
Contact Information
1245 MADISON AVE
MEMPHIS, TN
ZIP 38104
Phone: (901) 722-3200
- Individual
- Female
- Optometrist
- Pediatrics
About SONYA OKUNGU
This page provides the complete NPI Profile along with additional information for Sonya Okungu, a provider established in Memphis, Tennessee with a medical specialization in Optometrist, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1205786175 assigned on January 2026. The practitioner's primary taxonomy code is 152WP0200X with license number 3981 (TN). The provider is registered as an individual and her NPI record was last updated January 2026.
- NPI
- 1205786175
- Provider Name
- SONYA OKUNGU OD
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 1245 MADISON AVE MEMPHIS, TN 38104
- Location Phone
- (901) 722-3200
- Mailing Address
- 1245 MADISON AVE MEMPHIS, TN 38104
- Mailing Phone
- (901) 722-3200
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 01-30-2026
- Last Update Date
- 01-30-2026
- Code Navigator
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
Optometrist Pediatrics
- Taxonomy Code
- 152WP0200X
- Type
- Eye and Vision Services Providers
- License No.
- 3981
- License State
- TN
- Taxonomy Description
- Optometrists who work in Pediatrics are concerned with the prevention, development, diagnosis, and treatment of visual problems in children.
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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 1205786175, we treat the final digit (5) 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 55. The final step is to find the difference between that total and the next multiple of ten (60 - 55 = 5).
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 55 is 60. 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.
MEMPHIS, TN 38104
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1205786175, enumerated as an "individual" on January 30, 2026.
The provider is located at 1245 MADISON AVE MEMPHIS, TN 38104 and the phone number is (901) 722-3200.
Optometrist with taxonomy code 152WP0200X and a focus in Pediatrics.
