Malcolm Brown
NPI 1629553748 · Addiction Medicine (Psychiatry & Neurology) Physician · Chicago, IL
Malcolm Brown is a Addiction Medicine (Psychiatry & Neurology) Physician provider in Chicago, IL (NPI 1629553748).
Provider details
- NPI number
- 1629553748
- Entity type
- Individual
- Primary specialty
- Addiction Medicine (Psychiatry & Neurology) PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- A-2256-0001-A (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
- 2018-09-25
- Last updated
- 2018-10-22
Frequently asked questions
- What is Malcolm Brown's NPI number?
- Malcolm Brown's National Provider Identifier (NPI) is 1629553748, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Malcolm Brown's specialty?
- Malcolm Brown is listed in the NPPES registry with a primary specialty of Addiction Medicine (Psychiatry & Neurology) Physician (Allopathic & Osteopathic Physicians).
- Where is Malcolm Brown located?
- Malcolm Brown's practice location on file with NPPES is 176 N Leclaire Ave, Chicago, IL 60644-3413.
- What is Malcolm Brown's phone number?
- The practice phone number listed in the NPPES registry for Malcolm Brown is (773) 688-5299.
- Is Malcolm Brown's NPI active?
- Yes — Malcolm Brown's NPI (1629553748) is active in the NPPES registry as of the last update on 2018-10-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.