John Heyns, MA LMSW
NPI 1457462582 · Clinical Social Worker · Grand Haven, MI
John Heyns, MA LMSW is a Clinical Social Worker provider in Grand Haven, MI (NPI 1457462582).
Provider details
- NPI number
- 1457462582
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- MA LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 6801014887 (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
19 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
- 2006-08-31
- Last updated
- 2007-07-08
Frequently asked questions
- What is John Heyns's NPI number?
- John Heyns's National Provider Identifier (NPI) is 1457462582, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Heyns's specialty?
- John Heyns is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is John Heyns located?
- John Heyns's practice location on file with NPPES is 1703 S Despelder St, Grand Haven, MI 49417.
- What is John Heyns's phone number?
- The practice phone number listed in the NPPES registry for John Heyns is (616) 842-1277.
- Is John Heyns's NPI active?
- Yes — John Heyns's NPI (1457462582) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.