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

Mrs. Roni Lang, LCSW

Individual provider Clinical Social Worker · NPI 1427062587

Mrs. Roni Lang, LCSW is a Clinical Social Worker in Greenwich, Connecticut. Qualified in 1971, 55 years ago. Practices with Greenwich Hospital, a 79-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Connecticut.

Years since qualifying
55
Licensed in
CT
In the registry since
2006
What do these letters mean?
LCSW — Licensed Clinical Social Worker
A social worker licensed to diagnose and treat mental health conditions independently.

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Practice location Address checks out

5 Perryridge Rd Center For Healthy Aging
Greenwich, CT 06830-4608
Phone: (203) 863-4375
Fax: (203) 863-4711
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence 003363 (CT)

Record details

NPI number1427062587
Entity typeIndividual (Type 1)
GenderFemale
Credentials LCSW
Sole proprietorNo
NPI enumeratedJuly 27, 2006
Last updated in NPPESJuly 8, 2007

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolOTHER
Graduated 1971 (55 years in practice)
Group practice Greenwich Hospital — 79 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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