Sophia Marder
NPI 1326614637 · Social Worker · Plainville, CT
Enrolled with Medicare as Practitioner - Clinical Social Worker · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sophia Marder is a Social Worker provider in Plainville, CT (NPI 1326614637).
Provider details
- NPI number
- 1326614637
- Entity type
- Individual
- Primary specialty
- Social WorkerBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
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
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
Mailing address
Registry dates
- Enumerated
- 2021-05-28
- Last updated
- 2021-05-28
- Certified
- 2021-04-14
Frequently asked questions
- What is Sophia Marder's NPI number?
- Sophia Marder's National Provider Identifier (NPI) is 1326614637, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sophia Marder's specialty?
- Sophia Marder is listed in the NPPES registry with a primary specialty of Social Worker (Behavioral Health & Social Service Providers).
- Where is Sophia Marder located?
- Sophia Marder's practice location on file with NPPES is 91 Northwest Dr, Plainville, CT 06062-1552.
- What is Sophia Marder's phone number?
- The practice phone number listed in the NPPES registry for Sophia Marder is (888) 793-3500.
- Does Sophia Marder accept Medicare?
- Sophia Marder is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sophia Marder's NPI active?
- Yes — Sophia Marder's NPI (1326614637) is active in the NPPES registry as of the last update on 2021-05-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.