ZACHARY THOMAS REISER
NPI 1225958358
Registered Nurse - Flight in Pittsburgh, PA

NPI Status: Active since July 18, 2026

Contact Information

4401 PENN AVE
PITTSBURGH, PA
ZIP 15224
Phone: (412) 692-5402

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NPPES record last updated: July 18, 2026. Verified against the NPPES registry weekly; last sync: July 19, 2026.

  • Individual
  • Male
  • Registered Nurse
  • Flight

About ZACHARY REISER

This page provides the complete NPI Profile along with additional information for Zachary Reiser, a provider established in Pittsburgh, Pennsylvania with a medical specialization in Registered Nurse, focusing in flight . The healthcare provider is registered in the NPI registry with number 1225958358 assigned on July 2026. The practitioner's primary taxonomy code is 163WF0300X with license number RN607636 (PA). The provider is registered as an individual and his NPI record was last updated July 2026.

NPI
1225958358
Provider Name
ZACHARY THOMAS REISER
Gender
Male
Entity Type
Individual
Location Address
4401 PENN AVE PITTSBURGH, PA 15224
Location Phone
(412) 692-5402
Mailing Address
421 QUARTER HORSE LN CLINTON, PA 15026
Is Sole Proprietor?
Yes
Enumeration Date
07-18-2026
Last Update Date
07-18-2026
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A registered nurse (RN) like Zachary Reiser 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.

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

Registered Nurse Flight

Taxonomy Code
163WF0300X
Type
Nursing Service Providers
License No.
RN607636
License State
PA

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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 1225958358, we treat the final digit (8) 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 62. The final step is to find the difference between that total and the next multiple of ten (70 - 62 = 8).

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
2
Doubled → 4
Pos 4
5
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
5
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
3
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
8
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 2 → 4 9 → 18 → 9 8 → 16 → 7 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 2 + 4 + 5 + 1 + 8 + 5 + 1 + 6 + 3 + 1 + 0 + 24 = 62

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

The next multiple of ten after 62 is 70. The difference is the calculated check digit.

70 - 62 = 8
This NPI is valid
The calculated check digit is 8, which matches the last digit of 1225958358.

Other Providers at the Same Location


The following 20 providers are registered at the same or a nearby location.

Speech-Language Pathologist
4401 PENN AVE, THIRD FLOOR - ALLIGATOR
PITTSBURGH, PA 15224
Pediatrics
4401 PENN AVE, DIAGNOSTIC REFERRAL GROUP
PITTSBURGH, PA 15224
Pediatrics (Pediatric Hematology-Oncology)
4401 PENN AVE
PITTSBURGH, PA 15224
Pediatrics (Pediatric Endocrinology)
4401 PENN AVE
PITTSBURGH, PA 15224
Pediatrics (Pediatric Cardiology)
4401 PENN AVE
PITTSBURGH, PA 15224
Pediatrics (Pediatric Hematology-Oncology)
4401 PENN AVE, 8TH FLOOR, FP
PITTSBURGH, PA 15224
Nurse Practitioner (Pediatrics)
4401 PENN AVE, HEM/ONC 8TH FLOOR FP
PITTSBURGH, PA 15224
Speech-Language Pathologist
4401 PENN AVE, 3RD FLOOR ALLIGATOR POD
PITTSBURGH, PA 15224
Speech-Language Pathologist
4401 PENN AVE
PITTSBURGH, PA 15224
Pediatrics (Pediatric Endocrinology)
4401 PENN AVE, 8TH FLOOR FACULTY PAVILION
PITTSBURGH, PA 15224
Genetic Counselor, MS
4401 PENN AVE, FACULTY PAVILION SUITE 1200
PITTSBURGH, PA 15224
Pediatrics
4401 PENN AVE, SUITE 2000 FACULTY PAVILION, CHILDREN'S HOSPITAL OF PGH
PITTSBURGH, PA 15224
Pediatrics
4401 PENN AVE
PITTSBURGH, PA 15224
Dentist (Orthodontics and Dentofacial Orthopedics)
4401 PENN AVE, CHILDREN'S HOPSITAL UPMC, FACULTY PAVILION 7TH FL, 7108
PITTSBURGH, PA 15224
Physician Assistant
4401 PENN AVE
PITTSBURGH, PA 15224
Pediatrics
4401 PENN AVE, AOB, SUITE 5400
PITTSBURGH, PA 15224
Anesthesiology
4401 PENN AVE, DEPARTMENT OF ANESTHESIA - SUITE 5643
PITTSBURGH, PA 15224
General Acute Care Hospital (Children)
4401 PENN AVE
PITTSBURGH, PA 15224
Pediatrics
4401 PENN AVE
PITTSBURGH, PA 15224
Pediatrics
4401 PENN AVE, SUITE 5400
PITTSBURGH, PA 15224

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1225958358, enumerated as an "individual" on July 18, 2026.

The provider is located at 4401 PENN AVE PITTSBURGH, PA 15224 and the phone number is (412) 692-5402.

Registered Nurse with taxonomy code 163WF0300X and a focus in Flight.