Doctor profile · Federal record

Dr. Charles Lange, LCSW

Clinical Social Worker · Dayville, CT

  • NPI 1790020840
  • Accepts Medicare
  • MIPS 90.8 / 100 · 2023
  • 33 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1007 North Main Street
Dayville, CT 062410839
(860) 774-2020

Credentials & registration

NPPES · NUCC
NPI registered
November 2012 — 14 yrs on file
Year of graduation
1993 — 33 yrs since
Specialty taxonomy
1041C0700X — NUCC code
State license (1)
Connecticut #003893

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1790020840. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
313
Distinct HCPCS
1
Medicare allowed
$5,620
HCPCS Description Services Patients Avg allowed
90853 Group psychotherapy 313 34 $18

In context: peer comparison

Among 2 peers in this city , average services per provider: 379. This provider delivers 0.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Charles Lange's medical specialty?
Dr. Charles Lange practices Clinical Social Worker in Dayville, CT.
Where does Dr. Charles Lange practice?
Dr. Charles Lange practices at 1007 North Main Street, Dayville, CT 062410839. Office phone: 8607742020.
What is Dr. Charles Lange's NPI?
Dr. Charles Lange's National Provider Identifier (NPI) is 1790020840, issued by NPPES.
Does Dr. Charles Lange accept Medicare assignment?
Yes. Dr. Charles Lange accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Lange commonly perform?
Top Medicare-reported procedures in 2023: Group psychotherapy (HCPCS 90853). Source: CMS Medicare Physician & Other Practitioners file.