Markus Brown
NPI 1922938539 · Addiction (Substance Use Disorder) Counselor · Dallas, TX
Markus Brown is a Addiction (Substance Use Disorder) Counselor provider in Dallas, TX (NPI 1922938539).
Provider details
- NPI number
- 1922938539
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 70457 (TX)
Specialties & taxonomies
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
Under 1 yr in 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
- 2026-05-23
- Last updated
- 2026-05-23
- Certified
- 2026-05-23
Frequently asked questions
- What is Markus Brown's NPI number?
- Markus Brown's National Provider Identifier (NPI) is 1922938539, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Markus Brown's specialty?
- Markus Brown is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Markus Brown located?
- Markus Brown's practice location on file with NPPES is 100 Crescent Ct Fl 7, Dallas, TX 75201-6900.
- What is Markus Brown's phone number?
- The practice phone number listed in the NPPES registry for Markus Brown is (661) 402-1545.
- Is Markus Brown's NPI active?
- Yes — Markus Brown's NPI (1922938539) is active in the NPPES registry as of the last update on 2026-05-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.