MS. MARY KATHRYN PFEIFER CPNP
NPI 1881063774
Nurse Practitioner - Pediatrics in White Plains, MD

NPI Status: Active since September 21, 2015

Contact Information

4255 ALTAMONT PL
SUITE 301
WHITE PLAINS, MD
ZIP 20695
Phone: (614) 403-0974

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  • Individual
  • Female
  • Nurse Practitioner
  • Pediatrics

About MARY PFEIFER

This page provides the complete NPI Profile along with additional information for Mary Pfeifer, a provider established in White Plains, Maryland with a medical specialization in Nurse Practitioner, focusing in pediatrics . The healthcare provider is registered in the NPI registry with number 1881063774 assigned on September 2015. The practitioner's primary taxonomy code is 363LP0200X with license number R218429 (MD). The provider is registered as an individual and her NPI record was last updated 11 years ago.

NPI
1881063774
Provider Name
MS. MARY KATHRYN PFEIFER CPNP
Gender
Female
Entity Type
Individual
Location Address
4255 ALTAMONT PL SUITE 301 WHITE PLAINS, MD 20695
Location Phone
(614) 403-0974
Mailing Address
4255 ALTAMONT PL SUITE 301 WHITE PLAINS, MD 20695
Mailing Phone
(614) 403-0974
Is Sole Proprietor?
No
Enumeration Date
09-21-2015
Last Update Date
09-21-2015
Code Navigator

A nurse practitioner (NP) like Mary Pfeifer is an experienced registered nurse with a master’s or doctoral degree and advanced clinical training. Nurse practitioners can work in many different specialties including primary care, pediatrics, cardiology, emergency, women’s health, oncology or geriatrics. Nurse practitioners provide services like physical exams, order laboratory tests, manage diseases, write prescriptions, etc.

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

Nurse Practitioner Pediatrics

Taxonomy Code
363LP0200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
R218429
License State
MD

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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 1881063774, 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.

Pos 1
1
Doubled → 2
Pos 2
8
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
1
Unchanged
Pos 5
0
Doubled → 0
Pos 6
6
Unchanged
Pos 7
3
Doubled → 6
Pos 8
7
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
4
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 0 → 0 3 → 6 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 8 + 1 + 6 + 1 + 0 + 6 + 6 + 7 + 1 + 4 + 24 = 66

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.

70 - 66 = 4
This NPI is valid
The calculated check digit is 4, which matches the last digit of 1881063774.

Other Providers at the Same Location


The following 3 providers are registered at the same or a nearby location.

Dentist (General Practice)
4255 ALTAMONT PL, SUITE 204
WHITE PLAINS, MD 20695
Radiology (Diagnostic Radiology)
4255 ALTAMONT PL, STE 104
WHITE PLAINS, MD 20695
Family Medicine
4255 ALTAMONT PL, STE 203
WHITE PLAINS, MD 20695

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1881063774, enumerated as an "individual" on September 21, 2015.

The provider is located at 4255 ALTAMONT PL SUITE 301 WHITE PLAINS, MD 20695 and the phone number is (614) 403-0974.

Nurse Practitioner with taxonomy code 363LP0200X and a focus in Pediatrics.