MARY ELIZABETH JOHNSON CRNP
NPI 1285738385
Nurse Practitioner - Acute Care in Pittsburgh, PA

NPI Status: Active since September 11, 2006

Contact Information

VA PITTSBURGH HEALTH CARE SYSTEM UNIVERSITY DRIVE C,
111C
PITTSBURGH, PA
ZIP 15240
Phone: (412) 688-6176
Fax: (412) 688-6904

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  • Individual
  • Female
  • Nurse Practitioner
  • Acute Care

About MARY JOHNSON

This page provides the complete NPI Profile along with additional information for Mary Johnson, 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 1285738385 assigned on September 2006. The practitioner's primary taxonomy code is 363LA2100X with license number TP003837M (PA). The provider is registered as an individual and her NPI record was last updated 19 years ago.

NPI
1285738385
Provider Name
MARY ELIZABETH JOHNSON CRNP
Gender
Female
Entity Type
Individual
Location Address
VA PITTSBURGH HEALTH CARE SYSTEM UNIVERSITY DRIVE C, 111C PITTSBURGH, PA 15240
Location Phone
(412) 688-6176
Location Fax
(412) 688-6904
Mailing Address
1030 DUNCAN LN PITTSBURGH, PA 15236
Mailing Phone
(412) 881-6663
Is Sole Proprietor?
No
Enumeration Date
09-11-2006
Last Update Date
07-08-2007
Code Navigator

A nurse practitioner (NP) like Mary Johnson 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.
TP003837M
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 1285738385, we treat the final digit (5) 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 65. The final step is to find the difference between that total and the next multiple of ten (70 - 65 = 5).

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

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 1 + 6 + 5 + 1 + 4 + 3 + 1 + 6 + 3 + 1 + 6 + 24 = 65

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

The next multiple of ten after 65 is 70. The difference is the calculated check digit.

70 - 65 = 5
This NPI is valid
The calculated check digit is 5, which matches the last digit of 1285738385.

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1285738385, enumerated as an "individual" on September 11, 2006.

The provider is located at VA PITTSBURGH HEALTH CARE SYSTEM UNIVERSITY DRIVE C, 111C PITTSBURGH, PA 15240 and the phone number is (412) 688-6176.

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