Doctor profile · Federal record

Dr. Daniel Sullivan, LICSW

Clinical Social Worker · South Boston, MA

  • NPI 1124235734
  • 19 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
58 Old Colony Ave
South Boston, MA 021272406
(617) 268-1700

Credentials & registration

NPPES · NUCC
NPI registered
May 2007 — 19 yrs on file
Profile last updated
June 7, 2011
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Massachusetts #115114

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1124235734. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
62
Distinct HCPCS
1
Medicare allowed
$4,285
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 62 11 $69

In context: peer comparison

Among 2 peers in this city , average services per provider: 37. This provider delivers 1.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Daniel Sullivan's medical specialty?
Dr. Daniel Sullivan practices Clinical Social Worker in South Boston, MA.
Where does Dr. Daniel Sullivan practice?
Dr. Daniel Sullivan practices at 58 Old Colony Ave, South Boston, MA 021272406. Office phone: 6172681700.
What is Dr. Daniel Sullivan's NPI?
Dr. Daniel Sullivan's National Provider Identifier (NPI) is 1124235734, issued by NPPES.
What procedures does Dr. Daniel Sullivan commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.