Mark Barnhouse, MA
NPI 1477841617 · Clinical Psychologist · Grand Rapids, MI
Mark Barnhouse, MA is a Clinical Psychologist provider in Grand Rapids, MI (NPI 1477841617).
Provider details
- NPI number
- 1477841617
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- MA
- Sex
- Male
- Sole proprietor
- No
- License
- 6301005098 (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
14 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
- 2011-07-20
- Last updated
- 2011-07-20
Frequently asked questions
- What is Mark Barnhouse's NPI number?
- Mark Barnhouse's National Provider Identifier (NPI) is 1477841617, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Barnhouse's specialty?
- Mark Barnhouse is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Mark Barnhouse located?
- Mark Barnhouse's practice location on file with NPPES is 901 Eastern Ave Ne, Grand Rapids, MI 49501-0294.
- What is Mark Barnhouse's phone number?
- The practice phone number listed in the NPPES registry for Mark Barnhouse is (616) 224-7569.
- Is Mark Barnhouse's NPI active?
- Yes — Mark Barnhouse's NPI (1477841617) is active in the NPPES registry as of the last update on 2011-07-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.