Stephen an
NPI 1518502400 · Mental Health Clinic/Center (Including Community Mental Health Center) · Chicago, IL
Stephen an is a Mental Health Clinic/Center (Including Community Mental Health Center) provider in Chicago, IL (NPI 1518502400).
Provider details
- NPI number
- 1518502400
- Entity type
- Individual
- Primary specialty
- Mental Health Clinic/Center (Including Community Mental Health Center)Ambulatory Health Care Facilities
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 1585 N Rand Rd Ste 530Palatine, IL 60074-2919Phone: (773) 293-8400
Registry dates
- Enumerated
- 2019-11-14
- Last updated
- 2019-11-14
Frequently asked questions
- What is Stephen an's NPI number?
- Stephen an's National Provider Identifier (NPI) is 1518502400, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen an's specialty?
- Stephen an is listed in the NPPES registry with a primary specialty of Mental Health Clinic/Center (Including Community Mental Health Center) (Ambulatory Health Care Facilities).
- Where is Stephen an located?
- Stephen an's practice location on file with NPPES is 4753 N Broadway St Ste 700, Chicago, IL 60640-4995.
- What is Stephen an's phone number?
- The practice phone number listed in the NPPES registry for Stephen an is (773) 293-8400.
- Is Stephen an's NPI active?
- Yes — Stephen an's NPI (1518502400) is active in the NPPES registry as of the last update on 2019-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.