MADDI THERESA ALFRED
NPI 1780518621
Registered Nurse - General Practice in Aldan, PA

NPI Status: Active since June 08, 2026

Contact Information

732 LAUREL AVE
ALDAN, PA
ZIP 19018
Phone: (215) 730-5529

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  • Individual
  • Registered Nurse
  • General Practice

About MADDI ALFRED

This page provides the complete NPI Profile along with additional information for Maddi Alfred, a provider established in Aldan, Pennsylvania operating as a Registered Nurse, focusing in general practice . The healthcare provider is registered in the NPI registry with number 1780518621 assigned on June 2026. The practitioner's primary taxonomy code is 163WG0000X with license number RN742633 (PA). The provider is registered as an individual and their NPI record was last updated June 2026.

NPI
1780518621
Provider Name
MADDI THERESA ALFRED
Gender
Entity Type
Individual
Location Address
732 LAUREL AVE ALDAN, PA 19018
Location Phone
(215) 730-5529
Mailing Address
211 DAVID LN WEST CHESTER, PA 19382
Is Sole Proprietor?
No
Enumeration Date
06-08-2026
Last Update Date
06-08-2026
Code Navigator

A registered nurse (RN) like Maddi Alfred coordinates and provides patient care and educates patients about various health conditions. Registered nurses give advice and emotional support to patients and their families. The typical duties of a registered nurse include: assessing patient conditions, record medical histories and symptoms, observe patients and record the observations, administer medicines and treatments, consult and collaborate with doctors, operate and monitor medical equipment, teach patients and families how to manage injuries or illnesses, etc.

Registered nurses typically work as part of a team with physicians and other healthcare professionals. In some medical teams registered nurses supervise nursing assistants, licensed practical nurses, and home health aides.

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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

Registered Nurse General Practice

Taxonomy Code
163WG0000X
Type
Nursing Service Providers
License No.
RN742633
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 1780518621, we treat the final digit (1) 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 59. The final step is to find the difference between that total and the next multiple of ten (60 - 59 = 1).

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.

Pos 1
1
Doubled → 2
Pos 2
7
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
0
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
1
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
6
Unchanged
Pos 9
2
Doubled → 4
Check
1
Target digit
Regular digit Doubled digit Check digit

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.

1 → 2 8 → 16 → 7 5 → 10 → 1 8 → 16 → 7 2 → 4

Step 2: Add all digits plus the NPI constant

Add the transformed values, the unchanged digits, and the constant 24.

2 + 7 + 1 + 6 + 0 + 1 + 0 + 1 + 1 + 6 + 6 + 4 + 24 = 59

Step 3: Find the amount needed to reach the next multiple of 10

The next multiple of ten after 59 is 60. The difference is the calculated check digit.

60 - 59 = 1
This NPI is valid
The calculated check digit is 1, which matches the last digit of 1780518621.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780518621, enumerated as an "individual" on June 08, 2026.

The provider is located at 732 LAUREL AVE ALDAN, PA 19018 and the phone number is (215) 730-5529.

Registered Nurse with taxonomy code 163WG0000X and a focus in General Practice.