Mary Lewis, LMSW
NPI 1306019732 · Social Worker · Chelsea, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Lewis, LMSW is a Social Worker provider in Chelsea, MI (NPI 1306019732).
Provider details
- NPI number
- 1306019732
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6801073041 (MI)
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
18 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
Mailing address
Registry dates
- Enumerated
- 2008-04-07
- Last updated
- 2024-07-30
Frequently asked questions
- What is Mary Lewis's NPI number?
- Mary Lewis's National Provider Identifier (NPI) is 1306019732, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lewis's specialty?
- Mary Lewis is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Mary Lewis located?
- Mary Lewis's practice location on file with NPPES is 350 North Main Street, Chelsea, MI 48118.
- What is Mary Lewis's phone number?
- The practice phone number listed in the NPPES registry for Mary Lewis is (734) 593-5251.
- Does Mary Lewis accept Medicare?
- Mary Lewis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Lewis's NPI active?
- Yes — Mary Lewis's NPI (1306019732) is active in the NPPES registry as of the last update on 2024-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.