DR. ERIN KATHRYN HEIST
NPI 1922925544
Nurse Practitioner - Neonatal in Indianapolis, IN

NPI Status: Active since July 03, 2026

Contact Information

705 RILEY HOSPITAL DR
INDIANAPOLIS, IN
ZIP 46202
Phone: (317) 944-5000

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  • Individual
  • Female
  • Nurse Practitioner
  • Neonatal

About ERIN HEIST

This page provides the complete NPI Profile along with additional information for Erin Heist, a provider established in Indianapolis, Indiana with a medical specialization in Nurse Practitioner, focusing in neonatal . The healthcare provider is registered in the NPI registry with number 1922925544 assigned on July 2026. The practitioner's primary taxonomy code is 363LN0000X with license number 71018115A (IN). The provider is registered as an individual and her NPI record was last updated July 2026.

NPI
1922925544
Provider Name
DR. ERIN KATHRYN HEIST
Gender
Female
Entity Type
Individual
Location Address
705 RILEY HOSPITAL DR INDIANAPOLIS, IN 46202
Location Phone
(317) 944-5000
Mailing Address
705 RILEY HOSPITAL DR INDIANAPOLIS, IN 46202
Is Sole Proprietor?
No
Enumeration Date
07-03-2026
Last Update Date
07-03-2026
Code Navigator

A nurse practitioner (NP) like Erin Heist 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 Neonatal

Taxonomy Code
363LN0000X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
71018115A
License State
IN

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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 1922925544, 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
9
Unchanged
Pos 3
2
Doubled → 4
Pos 4
2
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
2
Unchanged
Pos 7
5
Doubled → 10 → 1 + 0
Pos 8
5
Unchanged
Pos 9
4
Doubled → 8
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 2 → 4 9 → 18 → 9 5 → 10 → 1 4 → 8

Step 2: Add all digits plus the NPI constant

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

2 + 9 + 4 + 2 + 1 + 8 + 2 + 1 + 0 + 5 + 8 + 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 1922925544.

Other Providers at the Same Location


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

Pediatrics (Pediatric Rheumatology)
705 RILEY HOSPITAL DR, RR 307
INDIANAPOLIS, IN 46202
Pediatrics (Pediatric Hematology-Oncology)
705 RILEY HOSPITAL DR, ROC 4340
INDIANAPOLIS, IN 46202
Pediatrics (Adolescent Medicine)
705 RILEY HOSPITAL DR, MSA 2
INDIANAPOLIS, IN 46202
Pediatrics
705 RILEY HOSPITAL DR, RI 1601
INDIANAPOLIS, IN 46202
Otolaryngology
705 RILEY HOSPITAL DR, SUITE 0860
INDIANAPOLIS, IN 46202
Pediatrics (Neonatal-Perinatal Medicine)
705 RILEY HOSPITAL DR, RR 208
INDIANAPOLIS, IN 46202
Pediatrics
705 RILEY HOSPITAL DR, STE 1721
INDIANAPOLIS, IN 46202
Audiologist (Assistive Technology Practitioner)
705 RILEY HOSPITAL DR, 0860
INDIANAPOLIS, IN 46202
Otolaryngology
705 RILEY HOSPITAL DR, 0860
INDIANAPOLIS, IN 46202
Pediatrics (Developmental - Behavioral Pediatrics)
705 RILEY HOSPITAL DR, RI 1601
INDIANAPOLIS, IN 46202
Pediatrics (Pediatric Critical Care Medicine)
705 RILEY HOSPITAL DR, RI 2117
INDIANAPOLIS, IN 46202
Pediatrics (Pediatric Hematology-Oncology)
705 RILEY HOSPITAL DR, ROC 4340
INDIANAPOLIS, IN 46202
Pediatrics (Pediatric Hematology-Oncology)
705 RILEY HOSPITAL DR, ROC 4340
INDIANAPOLIS, IN 46202
Pediatrics (Pediatric Endocrinology)
705 RILEY HOSPITAL DR, RI 5960
INDIANAPOLIS, IN 46202
Pediatrics (Pediatric Critical Care Medicine)
705 RILEY HOSPITAL DR, ROC 4270
INDIANAPOLIS, IN 46202
Pediatrics (Pediatric Hematology-Oncology)
705 RILEY HOSPITAL DR, ROC 4340
INDIANAPOLIS, IN 46202
Social Worker (Clinical)
705 RILEY HOSPITAL DR, RI 5837
INDIANAPOLIS, IN 46202
Nurse Practitioner (Pediatrics)
705 RILEY HOSPITAL DR, RI 1601
INDIANAPOLIS, IN 46202
Nurse Practitioner (Pediatrics)
705 RILEY HOSPITAL DR, ROC 4210
INDIANAPOLIS, IN 46202
Nurse Practitioner (Pediatrics)
705 RILEY HOSPITAL DR, ROC 4210
INDIANAPOLIS, IN 46202

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1922925544, enumerated as an "individual" on July 03, 2026.

The provider is located at 705 RILEY HOSPITAL DR INDIANAPOLIS, IN 46202 and the phone number is (317) 944-5000.

Nurse Practitioner with taxonomy code 363LN0000X and a focus in Neonatal.