MR. DONALD PAUL GRUBB LDO
NPI 1861199804
Technician/Technologist - Optician in Ontario, OH
NPI Status: Active since February 09, 2023
Contact Information
359 N LEXINGTON SPRINGMILL RD
ONTARIO, OH
ZIP 44906
Phone: (419) 529-9675
Fax: (419) 529-8703
- Individual
- Male
- Technician/Technologist
- Optician
About DONALD GRUBB
This page provides the complete NPI Profile along with additional information for Donald Grubb, a provider established in Ontario, Ohio with a medical specialization in Technician/technologist, focusing in optician . The healthcare provider is registered in the NPI registry with number 1861199804 assigned on February 2023. The practitioner's primary taxonomy code is 156FX1800X with license number 12245SC (OH). The provider is registered as an individual and his NPI record was last updated 3 years ago.
- NPI
- 1861199804
- Provider Name
- MR. DONALD PAUL GRUBB LDO
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 359 N LEXINGTON SPRINGMILL RD ONTARIO, OH 44906
- Location Phone
- (419) 529-9675
- Location Fax
- (419) 529-8703
- Mailing Address
- 359 N LEXINGTON SPRINGMILL RD ONTARIO, OH 44906
- Mailing Phone
- (419) 529-9675
- Mailing Fax
- (419) 529-8703
- Is Sole Proprietor?
- No
- Enumeration Date
- 02-09-2023
- Last Update Date
- 02-09-2023
- 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
Technician/Technologist Optician
- Taxonomy Code
- 156FX1800X
- Type
- Eye and Vision Services Providers
- License No.
- 12245SC
- License State
- OH
- Taxonomy Description
- Opticians help fit eyeglasses and contact lenses, following prescriptions from Ophthalmologists and Optometrists. They also help customers decide which eyeglass frame or contact lenses to buy.
Reviews for MR. DONALD PAUL GRUBB LDO
There are currently no reviews for this provider. Be the first person to share your experience with this provider by filling out our review form. Your insights are appreciated and will help others make informed decisions.
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 1861199804, 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 12 providers are registered at the same or a nearby location.
MANSFIELD, OH 44906
ONTARIO, OH 44906
ONTARIO, OH 44906
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1861199804, enumerated as an "individual" on February 09, 2023.
The provider is located at 359 N LEXINGTON SPRINGMILL RD ONTARIO, OH 44906 and the phone number is (419) 529-9675.
Technician/Technologist with taxonomy code 156FX1800X and a focus in Optician.