Zachary Marsh, CDCA
NPI 1558242891 · Addiction (Substance Use Disorder) Counselor · Hamilton, OH
Zachary Marsh, CDCA is a Addiction (Substance Use Disorder) Counselor provider in Hamilton, OH (NPI 1558242891).
Provider details
- NPI number
- 1558242891
- Entity type
- Individual
- Primary specialty
- Addiction (Substance Use Disorder) CounselorBehavioral Health & Social Service Providers
- Credential
- CDCA
- Sex
- Male
- Sole proprietor
- Yes
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
Under 1 yr in 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
- 2025-09-11
- Last updated
- 2026-05-12
- Certified
- 2026-05-12
Frequently asked questions
- What is Zachary Marsh's NPI number?
- Zachary Marsh's National Provider Identifier (NPI) is 1558242891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zachary Marsh's specialty?
- Zachary Marsh is listed in the NPPES registry with a primary specialty of Addiction (Substance Use Disorder) Counselor (Behavioral Health & Social Service Providers).
- Where is Zachary Marsh located?
- Zachary Marsh's practice location on file with NPPES is 621 S Erie Hwy, Hamilton, OH 45011-4315.
- What is Zachary Marsh's phone number?
- The practice phone number listed in the NPPES registry for Zachary Marsh is (513) 494-4679.
- Is Zachary Marsh's NPI active?
- Yes — Zachary Marsh's NPI (1558242891) is active in the NPPES registry as of the last update on 2026-05-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.