IndividualActive
Dennis Heinonen, LMSW
NPI 1710921820 · Clinical Social Worker · Allegan, MI
Dennis Heinonen, LMSW is a Clinical Social Worker provider in Allegan, MI (NPI 1710921820).
Provider details
- NPI number
- 1710921820
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- License
- 6801065093 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
C/O Accmhs
Po Drawer 130
Allegan, MI 49010-0130
Phone: (269) 673-6617
Fax: (269) 673-2738
Approximate (ZIP-level) locationGet directions
Mailing address
C/O Accmhs
Allegan, MI 49010-0130
Registry dates
- Enumerated
- 2006-06-16
- Last updated
- 2007-07-08
Frequently asked questions
- What is Dennis Heinonen's NPI number?
- Dennis Heinonen's National Provider Identifier (NPI) is 1710921820, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Dennis Heinonen's specialty?
- Dennis Heinonen is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Dennis Heinonen located?
- Dennis Heinonen's practice location on file with NPPES is C/O Accmhs, Allegan, MI 49010-0130.
- What is Dennis Heinonen's phone number?
- The practice phone number listed in the NPPES registry for Dennis Heinonen is (269) 673-6617.
- Is Dennis Heinonen's NPI active?
- Yes — Dennis Heinonen's NPI (1710921820) 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.