Sonder Psychotherapy, PLLC
NPI 1700476116 · Clinical Social Worker · Concord, NH
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sonder Psychotherapy, PLLC is a Clinical Social Worker organization in Concord, NH (NPI 1700476116).
Provider details
- NPI number
- 1700476116
- Entity type
- Organization
- Primary specialty
- Clinical Social WorkerBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Cynthia Tubbs, Manager(603) 513-9445
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Social Worker104100000X
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
5 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
- 2021-01-20
- Last updated
- 2021-10-04
- Certified
- 2021-10-04
Frequently asked questions
- What is Sonder Psychotherapy, PLLC's NPI number?
- Sonder Psychotherapy, PLLC's National Provider Identifier (NPI) is 1700476116, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Sonder Psychotherapy, PLLC?
- Sonder Psychotherapy, PLLC is classified in the NPPES registry as Clinical Social Worker (Behavioral Health & Social Service Providers).
- Where is Sonder Psychotherapy, PLLC located?
- Sonder Psychotherapy, PLLC's practice location on file with NPPES is 35 Pleasant St, Concord, NH 03301-4004.
- What is Sonder Psychotherapy, PLLC's phone number?
- The practice phone number listed in the NPPES registry for Sonder Psychotherapy, PLLC is (603) 513-9445.
- Does Sonder Psychotherapy, PLLC accept Medicare?
- Sonder Psychotherapy, PLLC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Sonder Psychotherapy, PLLC?
- The authorized official listed on Sonder Psychotherapy, PLLC's NPPES record is Cynthia Tubbs, Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Sonder Psychotherapy, PLLC's NPI active?
- Yes — Sonder Psychotherapy, PLLC's NPI (1700476116) is active in the NPPES registry as of the last update on 2021-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.