Therese Bertsch, DSW, LCSW
NPI 1447951009 · Clinical Social Worker · Sayville, NY
Therese Bertsch, DSW, LCSW is a Clinical Social Worker provider in Sayville, NY (NPI 1447951009).
Provider details
- NPI number
- 1447951009
- Entity type
- Individual
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Credential
- DSW, LCSW
- Sex
- Female
- Sole proprietor
- Yes
- License
- 074282-01 (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
3 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
- 2023-03-13
- Last updated
- 2023-03-13
- Certified
- 2023-03-09
Frequently asked questions
- What is Therese Bertsch's NPI number?
- Therese Bertsch's National Provider Identifier (NPI) is 1447951009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Therese Bertsch's specialty?
- Therese Bertsch is listed in the NPPES registry with a primary specialty of Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Therese Bertsch located?
- Therese Bertsch's practice location on file with NPPES is 202 Sayville Blvd, Sayville, NY 11782-2012.
- What is Therese Bertsch's phone number?
- The practice phone number listed in the NPPES registry for Therese Bertsch is (631) 664-0446.
- Is Therese Bertsch's NPI active?
- Yes — Therese Bertsch's NPI (1447951009) is active in the NPPES registry as of the last update on 2023-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.