Jennifer Gennosa, LMSW
NPI 1639189830 · Clinical Social Worker · Smithtown, NY
Enrolled with Medicare as Order and Referring Only - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jennifer Gennosa, LMSW is a Clinical Social Worker provider in Smithtown, NY (NPI 1639189830).
Provider details
- NPI number
- 1639189830
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LMSW
- Sex
- Female
- Sole proprietor
- No
- License
- 070869-1 (NY)
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
19 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
- 2006-08-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Jennifer Gennosa's NPI number?
- Jennifer Gennosa's National Provider Identifier (NPI) is 1639189830, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jennifer Gennosa's specialty?
- Jennifer Gennosa is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Jennifer Gennosa located?
- Jennifer Gennosa's practice location on file with NPPES is 11 Route 111, Smithtown, NY 11787-3712.
- What is Jennifer Gennosa's phone number?
- The practice phone number listed in the NPPES registry for Jennifer Gennosa is (631) 920-8300.
- Does Jennifer Gennosa accept Medicare?
- Jennifer Gennosa is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jennifer Gennosa's NPI active?
- Yes — Jennifer Gennosa's NPI (1639189830) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.