CALLIE ORISSA GALLANT
NPI 1770458655
Emergency Medicine in Lewiston, ME
NPI Status: Active since October 09, 2025
Contact Information
99 CAMPUS AVE
LEWISTON, ME
ZIP 04240
Phone: (207) 713-8100
- Individual
- Female
- Emergency Medicine
About CALLIE GALLANT
This page provides the complete NPI Profile along with additional information for Callie Gallant, a provider established in Lewiston, Maine with a medical specialization in Emergency Medicine. The healthcare provider is registered in the NPI registry with number 1770458655 assigned on October 2025. The practitioner's primary taxonomy code is 207P00000X with license number RN76579 (ME). The provider is registered as an individual and her NPI record was last updated one year ago.
- NPI
- 1770458655
- Provider Name
- CALLIE ORISSA GALLANT
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 99 CAMPUS AVE LEWISTON, ME 04240
- Location Phone
- (207) 713-8100
- Mailing Address
- 15 MOKA CT APT 2 SOUTH PARIS, ME 04281
- Mailing Phone
- (207) 777-8100
- Is Sole Proprietor?
- No
- Enumeration Date
- 10-09-2025
- Last Update Date
- 10-09-2025
- 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
- Taxonomy Code
- 207P00000X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- RN76579
- License State
- ME
- Taxonomy Description
- An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
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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 1770458655, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).
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 65 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.
LEWISTON, ME 04240
LEWISTON, ME 04240
LEWISTON, ME 04240
LEWISTON, ME 04240
LEWISTON, ME 04240
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1770458655, enumerated as an "individual" on October 09, 2025.
The provider is located at 99 CAMPUS AVE LEWISTON, ME 04240 and the phone number is (207) 713-8100.
Emergency Medicine with taxonomy code 207P00000X.
