Sara Gellner, LMSW
NPI 1003252487 · Clinical Social Worker · Howell, MI
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sara Gellner, LMSW is a Clinical Social Worker provider in Howell, MI (NPI 1003252487).
Provider details
- NPI number
- 1003252487
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 6801092196 (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
13 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
- 2013-05-13
- Last updated
- 2021-08-03
- Certified
- 2021-08-03
Frequently asked questions
- What is Sara Gellner's NPI number?
- Sara Gellner's National Provider Identifier (NPI) is 1003252487, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sara Gellner's specialty?
- Sara Gellner is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sara Gellner located?
- Sara Gellner's practice location on file with NPPES is 4953 New Haven Dr, Howell, MI 48843-7885.
- What is Sara Gellner's phone number?
- The practice phone number listed in the NPPES registry for Sara Gellner is (810) 599-8286.
- Does Sara Gellner accept Medicare?
- Sara Gellner is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sara Gellner's NPI active?
- Yes — Sara Gellner's NPI (1003252487) is active in the NPPES registry as of the last update on 2021-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.