Lillian Dempsey, LLMSW
NPI 1144871930 · Social Worker · Muskegon, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lillian Dempsey, LLMSW is a Social Worker provider in Muskegon, MI (NPI 1144871930).
Provider details
- NPI number
- 1144871930
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Credential
- LLMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6801105428 (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
6 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
- 2019-09-24
- Last updated
- 2019-09-24
Frequently asked questions
- What is Lillian Dempsey's NPI number?
- Lillian Dempsey's National Provider Identifier (NPI) is 1144871930, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lillian Dempsey's specialty?
- Lillian Dempsey is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Lillian Dempsey located?
- Lillian Dempsey's practice location on file with NPPES is 376 E Apple Ave, Muskegon, MI 49442-3466.
- What is Lillian Dempsey's phone number?
- The practice phone number listed in the NPPES registry for Lillian Dempsey is (231) 724-3519.
- Does Lillian Dempsey accept Medicare?
- Lillian Dempsey is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lillian Dempsey's NPI active?
- Yes — Lillian Dempsey's NPI (1144871930) is active in the NPPES registry as of the last update on 2019-09-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.