IndividualActive
Joanna Sepp, LCSW
NPI 1487246955 · Clinical Social Worker · Smithtown, NY
Joanna Sepp, LCSW is a Clinical Social Worker provider in Smithtown, NY (NPI 1487246955).
Provider details
- NPI number
- 1487246955
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- LCSW
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(56/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
811 W Jericho Tpke
Smithtown, NY 11787-3232
Phone: (631) 372-3972
Street-level locationGet directions
Mailing address
46 Wintercress Ln
East Northport, NY 11731-4711
Registry dates
- Enumerated
- 2021-02-06
- Last updated
- 2021-02-06
- Certified
- 2021-02-06
Frequently asked questions
- What is Joanna Sepp's NPI number?
- Joanna Sepp's National Provider Identifier (NPI) is 1487246955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanna Sepp's specialty?
- Joanna Sepp is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Joanna Sepp located?
- Joanna Sepp's practice location on file with NPPES is 811 W Jericho Tpke, Smithtown, NY 11787-3232.
- What is Joanna Sepp's phone number?
- The practice phone number listed in the NPPES registry for Joanna Sepp is (631) 372-3972.
- Is Joanna Sepp's NPI active?
- Yes — Joanna Sepp's NPI (1487246955) is active in the NPPES registry as of the last update on 2021-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.