BRETT STEPHAN APRN, PMHNP-BC
NPI 1518544477
Nurse Practitioner - Psychiatric/Mental Health in Chicago, IL

NPI Status: Active since March 26, 2021

Contact Information

159 N SANGAMON ST STE 200
CHICAGO, IL
ZIP 60607
Phone: (773) 923-3543
Fax: (773) 232-8609

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  • Individual
  • Male
  • Nurse Practitioner
  • Psychiatric/Mental Health
  • Accepts Insurance

About BRETT STEPHAN

This page provides the complete NPI Profile along with additional information for Brett Stephan, a provider established in Chicago, Illinois with a medical specialization in Nurse Practitioner, focusing in psychiatric/mental health . The healthcare provider is registered in the NPI registry with number 1518544477 assigned on March 2021. The practitioner's primary taxonomy code is 363LP0808X with license number 277004359 (IL). The provider is registered as an individual and his NPI record was last updated February 2026.

NPI
1518544477
Provider Name
BRETT STEPHAN APRN, PMHNP-BC
Gender
Male
Entity Type
Individual
Location Address
159 N SANGAMON ST STE 200 CHICAGO, IL 60607
Location Phone
(773) 923-3543
Location Fax
(773) 232-8609
Mailing Address
159 N SANGAMON ST STE 200 CHICAGO, IL 60607
Mailing Phone
(773) 923-3543
Mailing Fax
(773) 232-8609
Is Sole Proprietor?
No
Enumeration Date
03-26-2021
Last Update Date
02-11-2026
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A nurse practitioner (NP) like Brett Stephan 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 Psychiatric/Mental Health

Taxonomy Code
363LP0808X
Type
Physician Assistants & Advanced Practice Nursing Providers
License No.
277004359
License State
IL

Secondary Taxonomies

The provider has reported to the NPI enumerator additional taxonomy codes. Multiple taxonomy codes may represent subspecialties or other areas of specialization the provider maybe licensed to practice.

No. Taxonomy Code Type Classification /
Specialization
License No. (State)
1363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

AP61442753 (WA)
2363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

212414 (AK)
3363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

L8-0010497 (DE)
4363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

NUR-APRN-LIC-219381 (MT)
5363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

298526 (AZ)
6363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

10010368 (OR)
7363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

R55069 (ND)
8363LP0808XPhysician Assistants & Advanced Practice Nursing Providers

Nurse Practitioner
Psychiatric/Mental Health

75566 (NM)

Insurance Plans Accepted

According to publicly available information the provider might be accepting the following health plans from these health insurance companies:

  • BridgeSpan Standard Bronze Plan - EPO
  • BridgeSpan Standard Gold Plan - EPO
  • BridgeSpan Standard Silver Plan - EPO
  • Bronze Classic Standard - HMO
  • Bronze Elite + PCP Saver Plus - HMO
  • Bronze Simple - HMO
  • Bronze Simple Breathe Easy with Enhanced COPD Benefits - HMO
  • Bronze Simple Chronic Care CKM - HMO
  • Buena Salud Bronce Simple Para Diabetes - HMO
  • Gold Classic - HMO
  • Gold Classic Standard - HMO
  • Gold Simple - HMO
  • Gold Simple Diabetes - HMO
  • Silver Classic Standard - HMO
  • Silver Elite Saver Plus - HMO
  • Silver Simple Chronic Care CKM - HMO
  • Silver Simple Diabetes - HMO
  • Silver Simple PCP Saver - HMO
  • Silver Simple Specialist Saver with COPD - HMO
  • Silver Simple Women's Health with Menopause Benefits - HMO
  • Bronze 8000 Individual Connect - EPO
  • Bronze Essential 9000 With 4 Copay No Deductible Office Visits Individual Connect - EPO
  • Bronze Essential 9000 With 4 Copay No Deductible Office Visits Legacy - EPO
  • Bronze HSA 7000 Individual Connect - EPO
  • Gold 2300 Individual Connect - EPO
  • Gold 2300 Legacy - EPO
  • Regence Standard Bronze Plan Individual Connect - EPO
  • Regence Standard Bronze Plan Legacy - EPO
  • Regence Standard Gold Plan Individual Connect - EPO
  • Regence Standard Gold Plan Legacy - EPO
  • Regence Standard Silver Plan Individual Connect - EPO
  • Regence Standard Silver Plan Legacy - EPO
  • Silver 6500 Individual Connect - EPO
  • Silver 6500 Legacy - EPO
  • UHC Bronze Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) - HMO
  • UHC Bronze Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision) - HMO
  • UHC Bronze Essential ($0 Virtual Urgent Care) - HMO
  • UHC Bronze Standard - HMO
  • UHC Bronze Standard+ (Dental + Vision) - HMO
  • UHC Gold Advantage ($0 Virtual Urgent Care, $3 Tier 2 Rx) - HMO
  • UHC Gold Advantage+ ($0 Virtual Urgent Care, $3 Tier 2 Rx, Dental + Vision) - HMO
  • UHC Gold Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care, $3 Tier 2 Rx) - HMO
  • UHC Gold Standard - HMO
  • UHC Silver Advantage ($0 Virtual Urgent Care, $8 Tier 2 Rx) - HMO
  • UHC Silver Advantage+ ($0 Virtual Urgent Care, $8 Tier 2 Rx, Dental + Vision) - HMO
  • UHC Silver Copay Focus $0 Indiv Med Ded ($0 Virtual Urgent Care) - HMO
  • UHC Silver Copay Focus+ $0 Indiv Med Ded ($0 Virtual Urgent Care, Dental + Vision) - HMO
  • UHC Silver Standard - HMO

*Please verify directly with this provider to make sure your insurance plan is currently accepted.

Reviews for BRETT STEPHAN APRN, PMHNP-BC

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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 1518544477, we treat the final digit (7) 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 63. The final step is to find the difference between that total and the next multiple of ten (70 - 63 = 7).

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
5
Unchanged
Pos 3
1
Doubled → 2
Pos 4
8
Unchanged
Pos 5
5
Doubled → 10 → 1 + 0
Pos 6
4
Unchanged
Pos 7
4
Doubled → 8
Pos 8
4
Unchanged
Pos 9
7
Doubled → 14 → 1 + 4
Check
7
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 1 → 2 5 → 10 → 1 4 → 8 7 → 14 → 5

Step 2: Add all digits plus the NPI constant

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

2 + 5 + 2 + 8 + 1 + 0 + 4 + 8 + 4 + 1 + 4 + 24 = 63

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

The next multiple of ten after 63 is 70. The difference is the calculated check digit.

70 - 63 = 7
This NPI is valid
The calculated check digit is 7, which matches the last digit of 1518544477.

Other Providers at the Same Location


The following 18 providers are registered at the same or a nearby location.

Counselor (Mental Health)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Technician, Pathology (Phlebotomy)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Psychologist (Clinical)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Psychologist (Clinical)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Clinic/Center (Adult Mental Health)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Counselor (Professional)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Social Worker
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Clinic/Center (Adult Mental Health)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Social Worker (Clinical)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Psychologist
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Counselor (Professional)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Counselor (Professional)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Social Worker (Clinical)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Social Worker (Clinical)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Counselor (Mental Health)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Durable Medical Equipment & Medical Supplies
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Social Worker
159 N SANGAMON ST STE 200
CHICAGO, IL 60607
Nurse Practitioner (Psychiatric/Mental Health)
159 N SANGAMON ST STE 200
CHICAGO, IL 60607

Frequently Asked Questions

The NPI number assigned to this healthcare provider is 1518544477, enumerated as an "individual" on March 26, 2021.

The provider is located at 159 N SANGAMON ST STE 200 CHICAGO, IL 60607 and the phone number is (773) 923-3543.

Nurse Practitioner with taxonomy code 363LP0808X and a focus in Psychiatric/Mental Health.

The provider might be accepting Accepts: BridgeSpan Health Company, Oscar Health Plan,. Please consult your insurance carrier or call the provider to verify.