Brett Stephan, APRN, PMHNP-BC
NPI 1518544477 · Psychiatric/Mental Health Nurse Practitioner · Chicago, IL
Brett Stephan, APRN, PMHNP-BC is a Psychiatric/Mental Health Nurse Practitioner provider in Chicago, IL (NPI 1518544477).
Provider details
- NPI number
- 1518544477
- Entity type
- Individual
- Primary specialty
- Psychiatric/Mental Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN, PMHNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- AP61442753 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-03-26
- Last updated
- 2026-02-11
- Certified
- 2026-02-11
Frequently asked questions
- What is Brett Stephan's NPI number?
- Brett Stephan's National Provider Identifier (NPI) is 1518544477, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brett Stephan's specialty?
- Brett Stephan is listed in the NPPES registry with a primary specialty of Psychiatric/Mental Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Brett Stephan located?
- Brett Stephan's practice location on file with NPPES is 159 N Sangamon St Ste 200, Chicago, IL 60607-2201.
- What is Brett Stephan's phone number?
- The practice phone number listed in the NPPES registry for Brett Stephan is (773) 923-3543.
- Is Brett Stephan's NPI active?
- Yes — Brett Stephan's NPI (1518544477) is active in the NPPES registry as of the last update on 2026-02-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.