IndividualActive
Michael Gillen, M.S.W.
NPI 1649301276 · Social Worker · Grand Rapids, MI
Michael Gillen, M.S.W. is a Social Worker provider in Grand Rapids, MI (NPI 1649301276).
Provider details
- NPI number
- 1649301276
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- M.S.W.
- Sex
- Male
- Sole proprietor
- No
- License
- 6801085857 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(89/100 index)
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
3949 Sparks Dr Se Ste 103
Grand Rapids, MI 49546-6110
Phone: (616) 957-5850
Fax: (616) 957-5853
Street-level locationGet directions
Mailing address
5983 Cascade Rd Se
Grand Rapids, MI 49546-6415
Registry dates
- Enumerated
- 2007-03-07
- Last updated
- 2007-07-08
Frequently asked questions
- What is Michael Gillen's NPI number?
- Michael Gillen's National Provider Identifier (NPI) is 1649301276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Gillen's specialty?
- Michael Gillen is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Michael Gillen located?
- Michael Gillen's practice location on file with NPPES is 3949 Sparks Dr Se Ste 103, Grand Rapids, MI 49546-6110.
- What is Michael Gillen's phone number?
- The practice phone number listed in the NPPES registry for Michael Gillen is (616) 957-5850.
- Is Michael Gillen's NPI active?
- Yes — Michael Gillen's NPI (1649301276) 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.