Sari Koppel, MS, CCC-SLP
Speech-Language Pathologist · Greenwich, CT
Sari Koppel, MS, CCC-SLP is a speech-language pathologist with a practice address in Greenwich, Connecticut, and NPI 1104784743, issued on Jan 13, 2026. Check the license (Connecticut 8368, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Sari Koppel
- Credential
- MS, CCC-SLP
- Primary taxonomy
- Speech-Language Pathologist 235Z00000X
- License numbers
- 8368 CT
035864-01 NY
Self-reported in NPPES; status is on the state search - Practice location
- 55 Holly Hill LN Ste 240, Greenwich, CT 06830
- Phone
- (203) 785-5430
- Enumerated
- Jan 13, 2026
- Record last updated
- Jan 13, 2026
- Medicare enrollment
- Enrolled (PECOS I20260321000193); accepts Medicare assignment
- Medical or professional school
- New York Medical College, 2023
- Entity
- Type 1 · individual
Also registered at 55 Holly Hill LN Ste 240
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Bednarz, MDUrology Physician1467010595
- Sunny Haft, M.D.Otolaryngology Physician1962817098
Verify Sari Koppel in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
Search for license 8368Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Yale UniversityNew Haven, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
22 speech-language pathologist records list a practice address in Greenwich
They are 22 of the 1,184 NPPES records with a practice address in Greenwich, and 1,639 speech-language pathologist records in Connecticut.
All 22 in Greenwich → All 1,639 in Connecticut → Every provider in Greenwich →
Other speech-language pathologist records in Connecticut
- Ellaine Abalos, M.S., CCC-SLPGlastonbury, CT1205150281
- Joseph AbrahamCromwell, CT1649950569
- Brianne AbustanManchester, CT1972082691
- Victoria AccaFarmington, CT1689465486
- April AckroydPlainville, CT1558613208
- Lynn Acton, MSNew Haven, CT1205817889
- Katherine AdamsNew Haven, CT1023851821
- Warren AdamsOxford, CT1306469150
- Haley Addis, M/S/, CCC-SLPOxford, CT1922490598
- Melanie AdittyaWest Hartford, CT1548849458
Common questions
What is Sari Koppel, MS, CCC-SLP's NPI number?
Sari Koppel, MS, CCC-SLP's National Provider Identifier (NPI) is 1104784743, issued on Jan 13, 2026. An NPI identifies a provider in billing; it is not a license.
Where is Sari Koppel, MS, CCC-SLP located?
The NPPES record lists a practice address at 55 Holly Hill LN Ste 240, Greenwich, CT, 06830. Phone: (203) 785-5430. Providers update this record themselves, so call before visiting.
How can I verify Sari Koppel, MS, CCC-SLP's license?
NPPES lists Connecticut license number 8368, as entered by the provider. Search the Connecticut board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.