MARK GREAVES MD
NPI 1649232430
Emergency Medicine - Emergency Medical Services in Hermitage, TN
- Individual
- Male
- Emergency Medicine
- Emergency Medical Services
About MARK GREAVES
This page provides the complete NPI Profile along with additional information for Mark Greaves, a provider established in Hermitage, Tennessee with a medical specialization in Emergency Medicine, focusing in emergency medical services . The healthcare provider is registered in the NPI registry with number 1649232430 assigned on April 2006. The practitioner's primary taxonomy code is 207PE0004X with license number MD021097 (TN). The provider is registered as an individual and his NPI record was last updated July 2026.
- NPI
- 1649232430
- Provider Name
- MARK GREAVES MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 5655 FRIST BLVD HERMITAGE, TN 37076
- Location Phone
- (615) 316-3541
- Mailing Address
- 9525 OHARA DR BRENTWOOD, TN 37027
- Is Sole Proprietor?
- No
- Enumeration Date
- 04-05-2006
- Last Update Date
- 07-13-2026
- 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
Emergency Medicine Emergency Medical Services
- Taxonomy Code
- 207PE0004X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- MD021097
- License State
- TN
- Taxonomy Description
- An emergency medicine physician who specializes in non-hospital based emergency medical services (e.g., disaster site, accident scene, transport vehicle, etc.) to provide pre-hospital assessment, treatment, and transport patients.
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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 1649232430, we treat the final digit (0) 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 70. The final step is to find the difference between that total and the next multiple of ten (70 - 70 = 0).
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 70 is 70. 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.
HERMITAGE, TN 37076
HERMITAGE, TN 37076
HERMITAGE, TN 37076
HERMITAGE, TN 37076
HERMITAGE, TN 37076
HERMITAGE, TN 37076
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1649232430, enumerated as an "individual" on April 05, 2006.
The provider is located at 5655 FRIST BLVD HERMITAGE, TN 37076 and the phone number is (615) 316-3541.
Emergency Medicine with taxonomy code 207PE0004X and a focus in Emergency Medical Services.
