Sara Marie Cosseboom, LCSW
Clinical Social Worker · Middlebury, CT
At a glance
390 Middlebury Rd Ste 2, Middlebury, CT 06762-2634
NPPES record updated Aug 1, 2025. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
390 Middlebury Rd Ste 2Middlebury, CT 06762-2634
Additional reported practice locations
1 Pomperaug Office Park Ste 103Southbury, CT 064882295
Phone: 2035581143 2 Pomperaug Office Park Ste 206
Southbury, CT 064882291
Phone: 2035581143
Education & affiliations
No matching clinician background record in the imported CMS release.
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Service-mix comparison is unavailable for this NPI in the imported Medicare service file.
Industry-reported general payments
No matching general-payment summary in the imported release. This is not a verified zero and does not rule out other payment types or years.
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Clinical Social Worker
- Taxonomy code
- 1041C0700X
- Enumeration date
- Aug 1, 2025
- Record updated
- Aug 1, 2025
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- LCSW
Reported taxonomies and licenses
1041C0700X · Primary
License reported: 15541 CT
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
390 Middlebury Rd Ste 2Middlebury, CT 06762-2634
- Phone
- (203) 558-1143
Mailing address
60 HAZEL DR UNIT 117CHESHIRE, CT 064101071
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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