JENNIFER NESSIM DO
NPI 1144894569
Radiology - Diagnostic Radiology in Philadelphia, PA
NPI Status: Active since May 19, 2021
Contact Information
333 COTTMAN AVE
PHILADELPHIA, PA
ZIP 19111
Phone: (888) 369-2427
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
NPPES record last updated: June 28, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.
- Individual
- Female
- Radiology
- Diagnostic Radiology
About JENNIFER NESSIM
This page provides the complete NPI Profile along with additional information for Jennifer Nessim, a provider established in Philadelphia, Pennsylvania with a medical specialization in Radiology, focusing in diagnostic radiology . The healthcare provider is registered in the NPI registry with number 1144894569 assigned on May 2021. The practitioner's primary taxonomy code is 2085R0202X with license number OS026048 (PA). The provider is registered as an individual and her NPI record was last updated June 2026. The organization operates as a Single Specialty Group with one or more individual practitioners, all of who practice with the same area of specialization.
- NPI
- 1144894569
- Provider Name
- JENNIFER NESSIM DO
- Gender
- Female
- Entity Type
- Individual
- Location Address
- 333 COTTMAN AVE PHILADELPHIA, PA 19111
- Location Phone
- (888) 369-2427
- Mailing Address
- 56 WARREN RD WEST ORANGE, NJ 07052
- Mailing Phone
- (201) 705-3468
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-19-2021
- Last Update Date
- 06-28-2026
- Code Navigator
Location Map
Secondary Locations
- 1945 State Route 33
Neptune, NJ 07753
(732) 775-5500
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
Radiology Diagnostic Radiology
- Taxonomy Code
- 2085R0202X
- Type
- Allopathic & Osteopathic Physicians
- License No.
- OS026048
- License State
- PA
- Taxonomy Description
- A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Group Taxonomy 193400000X SINGLE SPECIALTY GROUP
This provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.
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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 1144894569, 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.
Other Providers at the Same Location
The following 20 providers are registered at the same or a nearby location.
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
PHILADELPHIA, PA 19111
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1144894569, enumerated as an "individual" on May 19, 2021.
The provider is located at 333 COTTMAN AVE PHILADELPHIA, PA 19111 and the phone number is (888) 369-2427.
Radiology with taxonomy code 2085R0202X and a focus in Diagnostic Radiology.
