MARTIN J HARGADON JR. R.N.
NPI 1821212226
Nursing Care in Plymouth Meeting, PA
NPI Status: Active since April 13, 2007
Contact Information
GENERAL HEALTHCARE RESOURCES
2250 HICKORY ROAD, SUITE 240
PLYMOUTH MEETING, PA
ZIP 19462
Phone: (610) 834-1122
Some details in this NPI profile have been updated in the NPI registry within the last 30 days.
- Individual
- Male
- Nursing Care
About MARTIN HARGADON
This page provides the complete NPI Profile along with additional information for Martin Hargadon, a provider established in Plymouth Meeting, Pennsylvania with a medical specialization in Nursing Care. The healthcare provider is registered in the NPI registry with number 1821212226 assigned on April 2007. The practitioner's primary taxonomy code is 251J00000X with license number RN553951 (PA). The provider is registered as an individual and his NPI record was last updated June 2026.
- NPI
- 1821212226
- Provider Name
- MARTIN J HARGADON JR. R.N.
- Gender
- Male
- Entity Type
- Individual
- Location Address
- GENERAL HEALTHCARE RESOURCES 2250 HICKORY ROAD, SUITE 240 PLYMOUTH MEETING, PA 19462
- Location Phone
- (610) 834-1122
- Mailing Address
- 140 E ROLAND RD BROOKHAVEN, PA 19015
- Mailing Phone
- (610) 872-2277
- Is Sole Proprietor?
- Yes
- Enumeration Date
- 04-13-2007
- Last Update Date
- 06-21-2026
- 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
Nursing Care
- Taxonomy Code
- 251J00000X
- Type
- Agencies
- License No.
- RN553951
- License State
- PA
- Taxonomy Description
- A Nursing Care Agency is an entity that provides skilled nursing care through the services of a Registered Nurse (RN) or a Licensed Practical Nurse (LPN), by employees, contracted individuals, or via a registry, in a variety of settings. The agency may engage in providing private duty nursing and/or staffing services.
Secondary Taxonomies
The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.
| No. | Taxonomy Code | Type | Classification / Specialization |
License No. (State) |
|---|---|---|---|---|
| 1 | 163WC0200X | Nursing Service Providers | Registered Nurse | RN553951 (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 1821212226, we treat the final digit (6) 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 54. The final step is to find the difference between that total and the next multiple of ten (60 - 54 = 6).
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 54 is 60. The difference is the calculated check digit.
Other Providers at the Same Location
The following 1 provider is registered at the same or a nearby location.
PLYMOUTH MEETING, PA 19462
Frequently Asked Questions
The NPI number assigned to this healthcare provider is 1821212226, enumerated as an "individual" on April 13, 2007.
The provider is located at GENERAL HEALTHCARE RESOURCES 2250 HICKORY ROAD, SUITE 240 PLYMOUTH MEETING, PA 19462 and the phone number is (610) 834-1122.
Nursing Care with taxonomy code 251J00000X.
