JOHN S GRAVES OD PLC
NPI 1396919494
Eyewear Supplier in Standish, MI
NPI Status: Active since April 18, 2008
Contact Information
105 N GROVE ST
STANDISH, MI
ZIP 48658
Phone: (989) 846-4197
Fax: (989) 846-4989
- Organization
- Eyewear Supplier
About JOHN S GRAVES OD PLC
This page provides the complete NPI Profile along with additional information for John S Graves Od Plc, a provider established in Standish, Michigan operating as a Eyewear Supplier. The healthcare provider is registered in the NPI registry with number 1396919494 assigned on April 2008. The practitioner's primary taxonomy code is 332H00000X with license number 4901003143 (MI). The provider is registered as an organization and their NPI record was last updated 14 years ago. The provider's former legal business name is John Smith Graves. The authorized official of this NPI record is Dr. John S Graves O.d. Plc (Owner/optometrist)
- NPI
- 1396919494
- Provider Legal Name
- JOHN S GRAVES OD PLC
- Other Organization Name
- JOHN SMITH GRAVES
- Other Name Type
- Former Legal Business Name (4)
- Entity Type
- Organization
- Location Address
- 105 N GROVE ST STANDISH, MI 48658
- Location Phone
- (989) 846-4197
- Location Fax
- (989) 846-4989
- Mailing Address
- 105 N GROVE ST PO BOX 576 STANDISH, MI 48658
- Mailing Phone
- (989) 846-4197
- Mailing Fax
- (989) 846-4989
- Is Sole Proprietor?
- No
- Is Organization Subpart?
- No
- Enumeration Date
- 04-18-2008
- Last Update Date
- 02-17-2012
- 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
Eyewear Supplier
- Taxonomy Code
- 332H00000X
- Type
- Suppliers
- License No.
- 4901003143
- License State
- MI
- Taxonomy Description
- An organization that provides spectacles, contact lenses, and other vision enhancement devices prescribed by an optometrist or ophthalmologist.
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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 1396919494, 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 76. The final step is to find the difference between that total and the next multiple of ten (80 - 76 = 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 76 is 80. 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 1396919494, enumerated as an "organization" on April 18, 2008.
The provider is located at 105 N GROVE ST STANDISH, MI 48658 and the phone number is (989) 846-4197.
Eyewear Supplier with taxonomy code 332H00000X.
