MRS. ERIN ELIZABETH O'BRIEN APN
NPI 1780988782
Nurse Practitioner - Neonatal, Critical Care in Chicago, IL

NPI Status: Active since January 05, 2011

Contact Information

250 E SUPERIOR ST
CHICAGO, IL
ZIP 60611
Phone: (312) 472-1000

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  • Individual
  • Female
  • Nurse Practitioner
  • Neonatal, Critical Care

About ERIN O'BRIEN

This page provides the complete NPI Profile along with additional information for Erin O'brien, a provider established in Chicago, Illinois with a medical specialization in Nurse Practitioner, focusing in neonatal, critical care . The healthcare provider is registered in the NPI registry with number 1780988782 assigned on January 2011. The practitioner's primary taxonomy code is 363LN0005X with license number 209008574 (IL). The provider is registered as an individual and her NPI record was last updated 15 years ago.

NPI
1780988782
Provider Name
MRS. ERIN ELIZABETH O'BRIEN APN
Gender
Female
Entity Type
Individual
Location Address
250 E SUPERIOR ST CHICAGO, IL 60611
Location Phone
(312) 472-1000
Mailing Address
606 N CATHERINE AVE LA GRANGE PARK, IL 60526
Is Sole Proprietor?
No
Enumeration Date
01-05-2011
Last Update Date
01-05-2011
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A nurse practitioner (NP) like Erin O'brien 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, Critical Care

Taxonomy Code
363LN0005X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
209008574
License State
IL

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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 1780988782, 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 78. The final step is to find the difference between that total and the next multiple of ten (80 - 78 = 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
7
Unchanged
Pos 3
8
Doubled → 16 → 1 + 6
Pos 4
0
Unchanged
Pos 5
9
Doubled → 18 → 1 + 8
Pos 6
8
Unchanged
Pos 7
8
Doubled → 16 → 1 + 6
Pos 8
7
Unchanged
Pos 9
8
Doubled → 16 → 1 + 6
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 8 → 16 → 7 9 → 18 → 9 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 + 7 + 1 + 6 + 0 + 1 + 8 + 8 + 1 + 6 + 7 + 1 + 6 + 24 = 78

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

The next multiple of ten after 78 is 80. The difference is the calculated check digit.

80 - 78 = 2
This NPI is valid
The calculated check digit is 2, which matches the last digit of 1780988782.

Other Providers at the Same Location


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

Radiology (Diagnostic Radiology)
250 E SUPERIOR ST, LYNN SAGE BREAST CENTER, 4TH FLOOR
CHICAGO, IL 60611
Genetic Counselor, MS
250 E SUPERIOR ST, SUITE 05-2221
CHICAGO, IL 60611
Pediatrics
250 E SUPERIOR ST, 5-2149
CHICAGO, IL 60611
Physician Assistant (Medical)
250 E SUPERIOR ST, PRENTICE, 4-420
CHICAGO, IL 60611
Radiology (Diagnostic Radiology)
250 E SUPERIOR ST, RM 4-2304
CHICAGO, IL 60611
Obstetrics & Gynecology
250 E SUPERIOR ST
CHICAGO, IL 60611
Psychologist (Clinical)
250 E SUPERIOR ST
CHICAGO, IL 60611
Radiology (Diagnostic Radiology)
250 E SUPERIOR ST, RM. 4-2304
CHICAGO, IL 60611
Nurse Practitioner
250 E SUPERIOR ST, PRENTICE 05-2136
CHICAGO, IL 60611
Pharmacist (Oncology)
250 E SUPERIOR ST, 15 PRENTICE PHARMACY
CHICAGO, IL 60611
Surgery
250 E SUPERIOR ST, SUITE 4-420
CHICAGO, IL 60611
Genetic Counselor, MS
250 E SUPERIOR ST, 05-2221
CHICAGO, IL 60611
Internal Medicine (Hematology & Oncology)
250 E SUPERIOR ST, SUITE 03-2303
CHICAGO, IL 60611
Advanced Practice Midwife
250 E SUPERIOR ST
CHICAGO, IL 60611
Surgery (Surgical Oncology)
250 E SUPERIOR ST, SUITE 420
CHICAGO, IL 60611
Radiology (Diagnostic Radiology)
250 E SUPERIOR ST, RM 4-2304
CHICAGO, IL 60611
Obstetrics & Gynecology
250 E SUPERIOR ST, 03-2304
CHICAGO, IL 60611
Nurse Practitioner (Family)
250 E SUPERIOR ST, 03-2304
CHICAGO, IL 60611
Nurse Practitioner (Family)
250 E SUPERIOR ST
CHICAGO, IL 60611
Clinic/Center (Oncology)
250 E SUPERIOR ST, SUITE 520
CHICAGO, IL 60611

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1780988782, enumerated as an "individual" on January 05, 2011.

The provider is located at 250 E SUPERIOR ST CHICAGO, IL 60611 and the phone number is (312) 472-1000.

Nurse Practitioner with taxonomy code 363LN0005X and a focus in Neonatal, Critical Care.