IndividualActive
Michelle Mcmahon, LMSW
NPI 1689039851 · Social Worker · Grand Rapids, MI
Michelle Mcmahon, LMSW is a Social Worker provider in Grand Rapids, MI (NPI 1689039851).
Provider details
- NPI number
- 1689039851
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6801096348 (MI)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(73/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
2750 E Beltline Ave Ne
Grand Rapids, MI 49525-8614
Phone: (616) 447-5820
Street-level locationGet directions
Mailing address
100 Michigan St Ne
Grand Rapids, MI 49503-2560
Registry dates
- Enumerated
- 2015-12-15
- Last updated
- 2016-08-01
Frequently asked questions
- What is Michelle Mcmahon's NPI number?
- Michelle Mcmahon's National Provider Identifier (NPI) is 1689039851, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michelle Mcmahon's specialty?
- Michelle Mcmahon is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Michelle Mcmahon located?
- Michelle Mcmahon's practice location on file with NPPES is 2750 E Beltline Ave Ne, Grand Rapids, MI 49525-8614.
- What is Michelle Mcmahon's phone number?
- The practice phone number listed in the NPPES registry for Michelle Mcmahon is (616) 447-5820.
- Is Michelle Mcmahon's NPI active?
- Yes — Michelle Mcmahon's NPI (1689039851) is active in the NPPES registry as of the last update on 2016-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.