PARSA NICHOLAS LESSANI MD
NPI 1245958883
Pathology - Anatomic Pathology & Clinical Pathology in Oklahoma City, OK
NPI Status: Active since August 19, 2022
Contact Information
700 NE 13TH ST
OKLAHOMA CITY, OK
ZIP 73104
Phone: (405) 271-4700
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Male
- Pathology
- Anatomic Pathology & Clinical Pathology
About PARSA LESSANI
This page provides the complete NPI Profile along with additional information for Parsa Lessani, a provider established in Oklahoma City, Oklahoma with a medical specialization in Pathology, focusing in anatomic pathology & clinical pathology . The healthcare provider is registered in the NPI registry with number 1245958883 assigned on August 2022. The practitioner's primary taxonomy code is 207ZP0102X with license number 48002 (OK). The provider is registered as an individual and his NPI record was last updated May 2026.
- NPI
- 1245958883
- Provider Name
- PARSA NICHOLAS LESSANI MD
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 700 NE 13TH ST OKLAHOMA CITY, OK 73104
- Location Phone
- (405) 271-4700
- Mailing Address
- 28 S BRADBURY DR EDMOND, OK 73034
- Mailing Phone
- (405) 437-8689
- Is Sole Proprietor?
- No
- Enumeration Date
- 08-19-2022
- Last Update Date
- 05-20-2026
- 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
Pathology Anatomic Pathology & Clinical Pathology
- Taxonomy Code
- 207ZP0102X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- 48002
- License State
- OK
- Taxonomy Description
- A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
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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 1245958883, we treat the final digit (3) 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 77. The final step is to find the difference between that total and the next multiple of ten (80 - 77 = 3).
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 77 is 80. 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.
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
OKLAHOMA CITY, OK 73104
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1245958883, enumerated as an "individual" on August 19, 2022.
The provider is located at 700 NE 13TH ST OKLAHOMA CITY, OK 73104 and the phone number is (405) 271-4700.
Pathology with taxonomy code 207ZP0102X and a focus in Anatomic Pathology & Clinical Pathology.
