Marsha Harmon, LMSW
NPI 1134371958 · Clinical Social Worker · Lansing, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marsha Harmon, LMSW is a Clinical Social Worker provider in Lansing, MI (NPI 1134371958).
Provider details
- NPI number
- 1134371958
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
83% 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
Mailing address
Registry dates
- Enumerated
- 2008-10-13
- Last updated
- 2012-10-19
Frequently asked questions
- What is Marsha Harmon's NPI number?
- Marsha Harmon's National Provider Identifier (NPI) is 1134371958, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marsha Harmon's specialty?
- Marsha Harmon is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Marsha Harmon located?
- Marsha Harmon's practice location on file with NPPES is 5303 S Cedar St Ste 2, Lansing, MI 48911-3800.
- What is Marsha Harmon's phone number?
- The practice phone number listed in the NPPES registry for Marsha Harmon is (517) 346-8056.
- Does Marsha Harmon accept Medicare?
- Marsha Harmon is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marsha Harmon's NPI active?
- Yes — Marsha Harmon's NPI (1134371958) is active in the NPPES registry as of the last update on 2012-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.