MARY CAIRD VAN BUSKIRK CRNP
NPI 1518915412
Nurse Practitioner - Acute Care in Pittsburgh, PA

NPI Status: Active since May 04, 2006

Contact Information

VA PITTSBURGH HEALTHCARE SYSTEM
UNIVERSITY DRIVE C
PITTSBURGH, PA
ZIP 15240
Phone: (412) 688-6146

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  • Individual
  • Female
  • Nurse Practitioner
  • Acute Care

About MARY VAN BUSKIRK

This page provides the complete NPI Profile along with additional information for Mary Van Buskirk, a provider established in Pittsburgh, Pennsylvania with a medical specialization in Nurse Practitioner, focusing in acute care . The healthcare provider is registered in the NPI registry with number 1518915412 assigned on May 2006. The practitioner's primary taxonomy code is 363LA2100X with license number SP003867M (PA). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1518915412
Provider Name
MARY CAIRD VAN BUSKIRK CRNP
Gender
Female
Entity Type
Individual
Location Address
VA PITTSBURGH HEALTHCARE SYSTEM UNIVERSITY DRIVE C PITTSBURGH, PA 15240
Location Phone
(412) 688-6146
Mailing Address
1615 POWERS RUN RD PITTSBURGH, PA 15238
Mailing Phone
(412) 688-6146
Is Sole Proprietor?
Yes
Enumeration Date
05-04-2006
Last Update Date
09-11-2025
Code Navigator

A nurse practitioner (NP) like Mary Van Buskirk 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 Acute Care

Taxonomy Code
363LA2100X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
SP003867M
License State
PA

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)
1163W00000XNursing Service Providers

Registered Nurse

RN314613L (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 1518915412, we treat the final digit (2) 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 58. The final step is to find the difference between that total and the next multiple of ten (60 - 58 = 2).

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
5
Unchanged
Pos 3
1
Doubled → 2
Pos 4
8
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
1
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
4
Unchanged
Pos 9
1
Doubled → 2
Check
2
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 1 → 2 9 → 18 → 9 5 → 10 → 1 1 → 2

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 2 + 8 + 1 + 8 + 1 + 1 + 0 + 4 + 2 + 24 = 58

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

The next multiple of ten after 58 is 60. The difference is the calculated check digit.

60 - 58 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1518915412.

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Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1518915412, enumerated as an "individual" on May 04, 2006.

The provider is located at VA PITTSBURGH HEALTHCARE SYSTEM UNIVERSITY DRIVE C PITTSBURGH, PA 15240 and the phone number is (412) 688-6146.

Nurse Practitioner with taxonomy code 363LA2100X and a focus in Acute Care.