Mark Ross, SAC-IT
NPI 1205200490 · Addiction (Substance Use Disorder) Counselor · Milwaukee, WI
Mark Ross, SAC-IT is a Addiction (Substance Use Disorder) Counselor provider in Milwaukee, WI (NPI 1205200490).
Provider details
- NPI number
- 1205200490
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- SAC-IT
- Sex
- Male
- Sole proprietor
- No
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
10 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2015-11-25
- Last updated
- 2015-11-25
Frequently asked questions
- What is Mark Ross's NPI number?
- Mark Ross's National Provider Identifier (NPI) is 1205200490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ross's specialty?
- Mark Ross is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Ross located?
- Mark Ross's practice location on file with NPPES is 5408 N 40th St, Milwaukee, WI 53209-4618.
- What is Mark Ross's phone number?
- The practice phone number listed in the NPPES registry for Mark Ross is (414) 881-2342.
- Is Mark Ross's NPI active?
- Yes — Mark Ross's NPI (1205200490) is active in the NPPES registry as of the last update on 2015-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.