JACOB TINKOFF
NPI 1972434041
Hearing Instrument Specialist in Springfield, VA
NPI Status: Active since May 27, 2026
Contact Information
6506 LOISDALE RD STE 106
SPRINGFIELD, VA
ZIP 22150
Phone: (703) 888-3425
This NPI profile has been added to the NPI registry within the last 30 days.
- Individual
- Male
- Hearing Instrument Specialist
About JACOB TINKOFF
This page provides the complete NPI Profile along with additional information for Jacob Tinkoff, a provider established in Springfield, Virginia with a medical specialization in Hearing Instrument Specialist. The healthcare provider is registered in the NPI registry with number 1972434041 assigned on May 2026. The practitioner's primary taxonomy code is 237700000X with license number 2101003005 (VA). The provider is registered as an individual and his NPI record was last updated May 2026.
- NPI
- 1972434041
- Provider Name
- JACOB TINKOFF
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 6506 LOISDALE RD STE 106 SPRINGFIELD, VA 22150
- Location Phone
- (703) 888-3425
- Mailing Address
- 3011 TAYLOR MAKENZYE CT HERNDON, VA 20171
- Mailing Phone
- (703) 344-6256
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-27-2026
- Last Update Date
- 05-27-2026
- Code Navigator
Location Map
Secondary Locations
- 10560 Main St Ste 606
Fairfax, VA 22030
(703) 273-5005
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
Hearing Instrument Specialist
- Taxonomy Code
- 237700000X
- Type
- Speech, Language and Hearing Service Providers
- License No.
- 2101003005
- License State
- VA
- Taxonomy Description
- Individuals who test hearing for the selection, adaptation, fitting, adjusting, servicing, and sale of hearing aids. Hearing Instrument Specialist is a designation provided individuals who qualify by the National Hearing Aid Society
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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 1972434041, 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 69. The final step is to find the difference between that total and the next multiple of ten (70 - 69 = 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 69 is 70. 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 1972434041, enumerated as an "individual" on May 27, 2026.
The provider is located at 6506 LOISDALE RD STE 106 SPRINGFIELD, VA 22150 and the phone number is (703) 888-3425.
Hearing Instrument Specialist with taxonomy code 237700000X.
