Mark Holland, CDCA
NPI 1942798970 · Addiction (Substance Use Disorder) Counselor · Marietta, OH
Mark Holland, CDCA is a Addiction (Substance Use Disorder) Counselor provider in Marietta, OH (NPI 1942798970).
Provider details
- NPI number
- 1942798970
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CDCA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Case Manager/Care Coordinator171M00000X
Other Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
8 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)
- 800 N Main StMalta, OH 43758-9019Phone: (304) 916-8468
Registry dates
- Enumerated
- 2018-04-25
- Last updated
- 2024-09-19
- Certified
- 2024-09-19
Frequently asked questions
- What is Mark Holland's NPI number?
- Mark Holland's National Provider Identifier (NPI) is 1942798970, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Holland's specialty?
- Mark Holland is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Holland located?
- Mark Holland's practice location on file with NPPES is 324 Pike St, Marietta, OH 45750-3323.
- What is Mark Holland's phone number?
- The practice phone number listed in the NPPES registry for Mark Holland is (833) 510-4357.
- Is Mark Holland's NPI active?
- Yes — Mark Holland's NPI (1942798970) is active in the NPPES registry as of the last update on 2024-09-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.