MS. ERIN KATE NAHLIK ACNP
NPI 1427606250
Nurse Practitioner - Critical Care Medicine in Saint Louis, MO

NPI Status: Active since August 26, 2019

Contact Information

1 BARNES JEWISH HOSPITAL PLZ
DIV NEUROLOGY, CRITICAL CARE MEDICINE
SAINT LOUIS, MO
ZIP 63110
Phone: (314) 362-1408
Fax: (314) 362-6033

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  • Individual
  • Female
  • Nurse Practitioner
  • Critical Care Medicine

About ERIN NAHLIK

This page provides the complete NPI Profile along with additional information for Erin Nahlik, a provider established in Saint Louis, Missouri with a medical specialization in Nurse Practitioner, focusing in critical care medicine . The healthcare provider is registered in the NPI registry with number 1427606250 assigned on August 2019. The practitioner's primary taxonomy code is 363LC0200X with license number 2019024883 (MO). The provider is registered as an individual and her NPI record was last updated one year ago.

NPI
1427606250
Provider Name
MS. ERIN KATE NAHLIK ACNP
Gender
Female
Entity Type
Individual
Location Address
1 BARNES JEWISH HOSPITAL PLZ DIV NEUROLOGY, CRITICAL CARE MEDICINE SAINT LOUIS, MO 63110
Location Phone
(314) 362-1408
Location Fax
(314) 362-6033
Mailing Address
PO BOX 7412011 CHICAGO, IL 60674
Mailing Phone
(314) 362-1408
Mailing Fax
(314) 362-6033
Is Sole Proprietor?
No
Enumeration Date
08-26-2019
Last Update Date
11-03-2025
Code Navigator

A nurse practitioner (NP) like Erin Nahlik 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.

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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 Critical Care Medicine

Taxonomy Code
363LC0200X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
2019024883
License State
MO

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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 1427606250, we treat the final digit (0) 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 50. The final step is to find the difference between that total and the next multiple of ten (50 - 50 = 0).

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
4
Unchanged
Pos 3
2
Doubled → 4
Pos 4
7
Unchanged
Pos 5
6
Doubled → 12 → 1 + 2
Pos 6
0
Unchanged
Pos 7
6
Doubled → 12 → 1 + 2
Pos 8
2
Unchanged
Pos 9
5
Doubled → 10 → 1 + 0
Check
0
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 6 → 12 → 3 6 → 12 → 3 5 → 10 → 1

Step 2: Add all digits plus the NPI constant

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

2 + 4 + 4 + 7 + 1 + 2 + 0 + 1 + 2 + 2 + 1 + 0 + 24 = 50

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

The next multiple of ten after 50 is 50. The difference is the calculated check digit.

50 - 50 = 0
This NPI is valid
The calculated check digit is 0, which matches the last digit of 1427606250.

Other Providers at the Same Location


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

Anesthesiology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Internal Medicine (Cardiovascular Disease)
1 BARNES JEWISH HOSPITAL PLZ, EAST PAVILLION SUITE 16419
SAINT LOUIS, MO 63110
Anesthesiology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Anesthesiology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Psychiatry & Neurology (Child & Adolescent Psychiatry)
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Psychologist
1 BARNES JEWISH HOSPITAL PLZ, STE 17301
SAINT LOUIS, MO 63110
Anesthesiology (Critical Care Medicine)
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Anesthesiology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Anesthesiology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Anesthesiology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Anesthesiology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Anesthesiology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Anesthesiology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Anesthesiology
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110
Nurse Anesthetist, Certified Registered
1 BARNES JEWISH HOSPITAL PLZ
SAINT LOUIS, MO 63110

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1427606250, enumerated as an "individual" on August 26, 2019.

The provider is located at 1 BARNES JEWISH HOSPITAL PLZ DIV NEUROLOGY, CRITICAL CARE MEDICINE SAINT LOUIS, MO 63110 and the phone number is (314) 362-1408.

Nurse Practitioner with taxonomy code 363LC0200X and a focus in Critical Care Medicine.