JACOB RADCLIFF
NPI 1699605824
in Philadelphia, PA
NPI Status: Active since May 20, 2026
Contact Information
3400 SPRUCE ST
PHILADELPHIA, PA
ZIP 19104
Phone: (215) 662-4000
This NPI profile has been added to the NPI registry within the last 30 days.
- Individual
About JACOB RADCLIFF
This page provides the complete NPI Profile along with additional information for Jacob Radcliff, a provider established in Philadelphia, Pennsylvania operating as a . The healthcare provider is registered in the NPI registry with number 1699605824 assigned on May 2026. The practitioner's primary taxonomy code is 1835P1400X with license number RP449783 (PA). The provider is registered as an individual and their NPI record was last updated May 2026.
- NPI
- 1699605824
- Provider Name
- JACOB RADCLIFF
- Gender
- Entity Type
- Individual
- Location Address
- 3400 SPRUCE ST PHILADELPHIA, PA 19104
- Location Phone
- (215) 662-4000
- Mailing Address
- 3400 SPRUCE ST PHILADELPHIA, PA 19104
- Is Sole Proprietor?
- No
- Enumeration Date
- 05-20-2026
- 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
- Taxonomy Code
- 1835P1400X
- Type
- License No.
- RP449783
- License State
- PA
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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 1699605824, we treat the final digit (4) 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 66. The final step is to find the difference between that total and the next multiple of ten (70 - 66 = 4).
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 66 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.
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
PHILADELPHIA, PA 19104
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1699605824, enumerated as an "individual" on May 20, 2026.
The provider is located at 3400 SPRUCE ST PHILADELPHIA, PA 19104 and the phone number is (215) 662-4000.
with taxonomy code 1835P1400X.
