Mark Gillman, BA, CADC
NPI 1093242778 · Addiction (Substance Use Disorder) Counselor · Ottumwa, IA
Mark Gillman, BA, CADC is a Addiction (Substance Use Disorder) Counselor provider in Ottumwa, IA (NPI 1093242778).
Provider details
- NPI number
- 1093242778
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- BA, CADC
- Sex
- Male
- Sole proprietor
- No
- License
- 15002 (IA)
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
9 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
- 2017-05-12
- Last updated
- 2017-05-12
Frequently asked questions
- What is Mark Gillman's NPI number?
- Mark Gillman's National Provider Identifier (NPI) is 1093242778, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Gillman's specialty?
- Mark Gillman is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Gillman located?
- Mark Gillman's practice location on file with NPPES is 310 W. Main St, Ottumwa, IA 52501.
- What is Mark Gillman's phone number?
- The practice phone number listed in the NPPES registry for Mark Gillman is (641) 683-6747.
- Is Mark Gillman's NPI active?
- Yes — Mark Gillman's NPI (1093242778) is active in the NPPES registry as of the last update on 2017-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.