Doctor profile · Federal record

Dr. Iris Gilligan, LCSW

Clinical Social Worker · Danbury, CT

  • NPI 1700247889
  • MIPS 89.1 / 100 · 2023
  • 10 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
79 Sand Pit RD
Danbury, CT 068104005
(203) 739-7000

Credentials & registration

NPPES · NUCC
NPI registered
March 2016 — 10 yrs on file
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Connecticut #003686

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1700247889. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
125
Distinct HCPCS
1
Medicare allowed
$9,667
HCPCS Description Services Patients Avg allowed
90834 Psychotherapy, 45 minutes 125 21 $77

In context: peer comparison

Among 12 peers in Danbury Clinical Social Worker, average services per provider: 171. This provider delivers 0.7× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Iris Gilligan's medical specialty?
Dr. Iris Gilligan practices Clinical Social Worker in Danbury, CT.
Where does Dr. Iris Gilligan practice?
Dr. Iris Gilligan practices at 79 Sand Pit RD, Danbury, CT 068104005. Office phone: 2037397000.
What is Dr. Iris Gilligan's NPI?
Dr. Iris Gilligan's National Provider Identifier (NPI) is 1700247889, issued by NPPES.
What procedures does Dr. Iris Gilligan commonly perform?
Top Medicare-reported procedures in 2023: Psychotherapy (HCPCS 90834). Source: CMS Medicare Physician & Other Practitioners file.