Streamside Therapy Services LLC
NPI 1386511756 · Clinical Social Worker · Dover, NH
Streamside Therapy Services LLC is a Clinical Social Worker organization in Dover, NH (NPI 1386511756).
Provider details
- NPI number
- 1386511756
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Elias Koester, Owner/Therapist(207) 804-3456
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
Under 1 yr in 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
- 2025-10-21
- Last updated
- 2025-10-21
- Certified
- 2025-10-21
Frequently asked questions
- What is Streamside Therapy Services LLC's NPI number?
- Streamside Therapy Services LLC's National Provider Identifier (NPI) is 1386511756, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Streamside Therapy Services LLC?
- Streamside Therapy Services LLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Streamside Therapy Services LLC located?
- Streamside Therapy Services LLC's practice location on file with NPPES is 1 Washington St, Dover, NH 03820-3848.
- What is Streamside Therapy Services LLC's phone number?
- The practice phone number listed in the NPPES registry for Streamside Therapy Services LLC is (207) 804-3456.
- Who is the authorized official for Streamside Therapy Services LLC?
- The authorized official listed on Streamside Therapy Services LLC's NPPES record is Elias Koester, Owner/Therapist. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Streamside Therapy Services LLC's NPI active?
- Yes — Streamside Therapy Services LLC's NPI (1386511756) is active in the NPPES registry as of the last update on 2025-10-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.