NPPES file of Aug 9, 2026

Olivia Bucci, LCSW

Clinical Social Worker · Greenwich, CT

Olivia Bucci, LCSW is a clinical social worker with a practice address in Greenwich, Connecticut, and NPI 1154151223, issued on Aug 5, 2024. Check the license (Connecticut 58.014297, as entered in NPPES) with the Connecticut board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154151223
Name
Olivia Bucci
Credential
LCSW
Primary taxonomy
Clinical Social Worker 1041C0700X
License number
58.014297 CT
Self-reported in NPPES; status is on the state search
Practice location
45 E Putnam Ave Ste 108, Greenwich, CT 06830
Phone
(203) 500-0886
Enumerated
Aug 5, 2024
Record last updated
Aug 5, 2024
Medicare enrollment
Enrolled (PECOS I20241120002524); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 45 E Putnam Ave Ste 108

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Gabrielle DonatoClinical Social Worker1780548974
  2. Julia Simmons, LCSWClinical Social Worker1245884550

Verify Olivia Bucci in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Connecticut board licenses this profession
    Search for license 58.014297
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Connecticut license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Bills Medicare through one group practice

  1. Mellahealth LLCWest Hartford, CT

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Olivia Bucci among 7,729 clinical social worker records in Connecticut

Olivia Bucci, LCSW is one of 7,729 clinical social worker records with a practice address in Connecticut. 15% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2024, is newer than 89% of them.

  • NPI issued2024 · 89% of these records are older, 7% newer
  • In a Medicare fileYes · 15% of these records are
  • In the CMS Doctors and Clinicians fileYes · 23% of these records are
  • Graduated2021 · median 2009 among the 1,784 with a school on file
  • Record last updated2024 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

126 clinical social worker records list a practice address in Greenwich

They are 126 of the 1,184 NPPES records with a practice address in Greenwich, and 7,729 clinical social worker records in Connecticut.

The 8 clinical social worker records with the nearest ZIP codes

  1. Debra Bader, LCSWGreenwich, CT 068301871702936
  2. Kaye Barker, LCSWGreenwich, CT 068301093924128
  3. Emily Guttman, LCSWGreenwich, CT 068301124178785
  4. Elizabeth Hartley, LCSWGreenwich, CT 068301376565853
  5. William Hartman, PHDGreenwich, CT 068301124176276
  6. Gina Krajeski, MSWGreenwich, CT 068301922174663
  7. Roni Lang, L.C.S.W.Greenwich, CT 068301427062587
  8. Dudley Mairs, MSWGreenwich, CT 068301164632477

Common questions

What is Olivia Bucci, LCSW's NPI number?

Olivia Bucci, LCSW's National Provider Identifier (NPI) is 1154151223, issued on Aug 5, 2024. An NPI identifies a provider in billing; it is not a license.

Where is Olivia Bucci, LCSW located?

The NPPES record lists a practice address at 45 E Putnam Ave Ste 108, Greenwich, CT, 06830. Phone: (203) 500-0886. Providers update this record themselves, so call before visiting.

How can I verify Olivia Bucci, LCSW's license?

NPPES lists Connecticut license number 58.014297, 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.