IndividualActive
John Nielsen, LMSW
NPI 1497855928 · Social Worker · Caledonia, MI
John Nielsen, LMSW is a Social Worker provider in Caledonia, MI (NPI 1497855928).
Provider details
- NPI number
- 1497855928
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Male
- Sole proprietor
- No
- License
- 6801012212 (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
9090 S Rodgers Ct Se
Caledonia, MI 49316-8052
Phone: (616) 891-8770
Street-level locationGet directions
Mailing address
300 68th St Se
Grand Rapids, MI 49548-6927
Registry dates
- Enumerated
- 2006-09-24
- Last updated
- 2007-07-09
Frequently asked questions
- What is John Nielsen's NPI number?
- John Nielsen's National Provider Identifier (NPI) is 1497855928, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Nielsen's specialty?
- John Nielsen is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is John Nielsen located?
- John Nielsen's practice location on file with NPPES is 9090 S Rodgers Ct Se, Caledonia, MI 49316-8052.
- What is John Nielsen's phone number?
- The practice phone number listed in the NPPES registry for John Nielsen is (616) 891-8770.
- Is John Nielsen's NPI active?
- Yes — John Nielsen's NPI (1497855928) is active in the NPPES registry as of the last update on 2007-07-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.