MR. JOHN FREEMAN MERRILL L.D
NPI 1548587819
Denturist in Etna, ME
NPI Status: Active since April 27, 2010
Contact Information
1075 STAGE RD
ETNA, ME
ZIP 04434
Phone: (207) 269-4570
- Individual
- Male
- Denturist
About JOHN MERRILL
This page provides the complete NPI Profile along with additional information for John Merrill, a provider established in Etna, Maine with a medical specialization in Denturist. The healthcare provider is registered in the NPI registry with number 1548587819 assigned on April 2010. The practitioner's primary taxonomy code is 122400000X with license number 5012 (ME). The provider is registered as an individual and his NPI record was last updated 16 years ago.
- NPI
- 1548587819
- Provider Name
- MR. JOHN FREEMAN MERRILL L.D
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 1075 STAGE RD ETNA, ME 04434
- Location Phone
- (207) 269-4570
- Mailing Address
- PO BOX 107 ETNA, ME 04434
- Mailing Phone
- (207) 269-4570
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 04-27-2010
- Last Update Date
- 04-27-2010
- 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
Denturist
- Taxonomy Code
- 122400000X
- Type
- Dental Providers
- License No.
- 5012
- License State
- ME
- Taxonomy Description
- A denturist is a licensed professional that serves patients with removable dental prosthetic oral health needs. A licensed denturist is trained in removable dental prosthetics and the fabrication of such devices.
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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 1548587819, we treat the final digit (9) 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 71. The final step is to find the difference between that total and the next multiple of ten (80 - 71 = 9).
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 71 is 80. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1548587819, enumerated as an "individual" on April 27, 2010.
The provider is located at 1075 STAGE RD ETNA, ME 04434 and the phone number is (207) 269-4570.
Denturist with taxonomy code 122400000X.
