Mark Deruiter, MA, LLMFT
NPI 1902340136 · Marriage & Family Therapist · Battle Creek, MI
Mark Deruiter, MA, LLMFT is a Marriage & Family Therapist provider in Battle Creek, MI (NPI 1902340136).
Provider details
- NPI number
- 1902340136
- Entity type
- Individual
- Primary specialty
- Marriage & Family TherapistBehavioral Health & Social Service Providers
- Credential
- MA, LLMFT
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4101006710 (MI)
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
- 2016-12-07
- Last updated
- 2016-12-07
Frequently asked questions
- What is Mark Deruiter's NPI number?
- Mark Deruiter's National Provider Identifier (NPI) is 1902340136, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Deruiter's specialty?
- Mark Deruiter is listed in the NPPES registry with a primary specialty of Marriage & Family Therapist (Behavioral Health & Social Service Providers).
- Where is Mark Deruiter located?
- Mark Deruiter's practice location on file with NPPES is 778 Columbia Ave W, Battle Creek, MI 49015-3028.
- What is Mark Deruiter's phone number?
- The practice phone number listed in the NPPES registry for Mark Deruiter is (269) 965-3247.
- Is Mark Deruiter's NPI active?
- Yes — Mark Deruiter's NPI (1902340136) is active in the NPPES registry as of the last update on 2016-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.