Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Streamside Therapy Services LLC

Organization Clinical Social Worker · NPI 1386511756

Streamside Therapy Services LLC is a Clinical Social Worker in Dover, New Hampshire. Registered with an NPI since 2025.

In the registry since
2025
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

1 Washington St
Dover, NH 03820-3848
Phone: (207) 804-3456
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X

Record details

NPI number1386511756
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Elias Koester — Owner/Therapist · (207) 804-3456
NPI enumeratedOctober 21, 2025
Last updated in NPPESOctober 21, 2025
Certification dateOctober 21, 2025
Mailing address84 W Broadway Ste 200, Derry, NH 03038-2323

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