IndividualActive
Gabriel Harnau
NPI 1487456844 · Mental Health Counselor · Grand Rapids, MI
Gabriel Harnau is a Mental Health Counselor provider in Grand Rapids, MI (NPI 1487456844).
Provider details
- NPI number
- 1487456844
- Entity type
- Individual
- Primary specialty
- Mental Health CounselorBehavioral Health & Social Service Providers
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES 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
1115 Ball Ave Ne
Grand Rapids, MI 49505-5904
Phone: (616) 456-6571
Street-level locationGet directions
Mailing address
101 Dean St Ne
Grand Rapids, MI 49505-6208
Registry dates
- Enumerated
- 2025-03-26
- Last updated
- 2025-03-26
- Certified
- 2025-03-26
Frequently asked questions
- What is Gabriel Harnau's NPI number?
- Gabriel Harnau's National Provider Identifier (NPI) is 1487456844, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gabriel Harnau's specialty?
- Gabriel Harnau is listed in the NPPES registry with a primary specialty of Mental Health Counselor (Behavioral Health & Social Service Providers).
- Where is Gabriel Harnau located?
- Gabriel Harnau's practice location on file with NPPES is 1115 Ball Ave Ne, Grand Rapids, MI 49505-5904.
- What is Gabriel Harnau's phone number?
- The practice phone number listed in the NPPES registry for Gabriel Harnau is (616) 456-6571.
- Is Gabriel Harnau's NPI active?
- Yes — Gabriel Harnau's NPI (1487456844) is active in the NPPES registry as of the last update on 2025-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.