MR. MARVIN VALENTINE
NPI 1023955259
Contractor in Drexel Hill, PA
NPI Status: Active since May 04, 2026
Contact Information
3817 JAMES STREET
124 BURMONT RD
DREXEL HILL, PA
ZIP 19026
Phone: (267) 797-7789
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Male
- Contractor
About MARVIN VALENTINE
This page provides the complete NPI Profile along with additional information for Marvin Valentine, a provider established in Drexel Hill, Pennsylvania with a medical specialization in Contractor. The healthcare provider is registered in the NPI registry with number 1023955259 assigned on May 2026. The practitioner's primary taxonomy code is 171W00000X with license number 27508828 (PA). The provider is registered as an individual and his NPI record was last updated May 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
- 1023955259
- Provider Name
- MR. MARVIN VALENTINE
- Gender
- Male
- Entity Type
- Individual
- Location Address
- 3817 JAMES STREET 124 BURMONT RD DREXEL HILL, PA 19026
- Location Phone
- (267) 797-7789
- Mailing Address
- 124 BURMONT RD DREXEL HILL, PA 19026
- Mailing Phone
- (267) 797-7789
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 05-04-2026
- 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
Contractor
- Taxonomy Code
- 171W00000X
- Type
- Other Service Providers
- License No.
- 27508828
- License State
- PA
- Taxonomy Description
- For the purposes of the Health Care Provider Taxonomy, a contractor is limited to individuals who do construction or mechanical work to modify a patient's environment to accommodate a health condition. Contractors perform projects including, but not limited to, building wheelchair ramps, widening doorways, modifying personal vehicles, and making other improvements for patient access and movement. This code has no relation to a provider's employment status.
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 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 1023955259, 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 51. The final step is to find the difference between that total and the next multiple of ten (60 - 51 = 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 51 is 60. The difference is the calculated check digit.
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1023955259, enumerated as an "individual" on May 04, 2026.
The provider is located at 3817 JAMES STREET 124 BURMONT RD DREXEL HILL, PA 19026 and the phone number is (267) 797-7789.
Contractor with taxonomy code 171W00000X.
