IndividualActive
Mark Sager
NPI 1689080897 · Professional Counselor · Jackson, MI
Mark Sager is a Professional Counselor provider in Jackson, MI (NPI 1689080897).
Provider details
- NPI number
- 1689080897
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- No
- License
- 6401013762 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(75/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
330 W Michigan Ave
Jackson, MI 49201-2121
Phone: (517) 787-7920
Fax: (517) 787-2440
Street-level locationGet directions
Mailing address
10960 Snow Rd
Hanover, MI 49241-9638
Registry dates
- Enumerated
- 2014-07-08
- Last updated
- 2014-07-08
Frequently asked questions
- What is Mark Sager's NPI number?
- Mark Sager's National Provider Identifier (NPI) is 1689080897, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Sager's specialty?
- Mark Sager is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Mark Sager located?
- Mark Sager's practice location on file with NPPES is 330 W Michigan Ave, Jackson, MI 49201-2121.
- What is Mark Sager's phone number?
- The practice phone number listed in the NPPES registry for Mark Sager is (517) 787-7920.
- Is Mark Sager's NPI active?
- Yes — Mark Sager's NPI (1689080897) is active in the NPPES registry as of the last update on 2014-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.