IndividualActive
Michelle Jannenga
NPI 1467844605 · Social Worker · Grand Rapids, MI
Michelle Jannenga is a Social Worker provider in Grand Rapids, MI (NPI 1467844605).
Provider details
- NPI number
- 1467844605
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 6802086486 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(74/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
4255 Kalamazoo Ave Se
Grand Rapids, MI 49508-3638
Phone: (616) 455-0960
Fax: (616) 455-7324
Street-level locationGet directions
Mailing address
Po Box 68327
Grand Rapids, MI 49516-8327
Registry dates
- Enumerated
- 2015-02-25
- Last updated
- 2015-02-25
Frequently asked questions
- What is Michelle Jannenga's NPI number?
- Michelle Jannenga's National Provider Identifier (NPI) is 1467844605, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Jannenga's specialty?
- Michelle Jannenga is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Michelle Jannenga located?
- Michelle Jannenga's practice location on file with NPPES is 4255 Kalamazoo Ave Se, Grand Rapids, MI 49508-3638.
- What is Michelle Jannenga's phone number?
- The practice phone number listed in the NPPES registry for Michelle Jannenga is (616) 455-0960.
- Is Michelle Jannenga's NPI active?
- Yes — Michelle Jannenga's NPI (1467844605) is active in the NPPES registry as of the last update on 2015-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.