Doctor profile · Federal record

Dr. Ronald Ganellen, PHD

Clinical Psychologist · Chicago, IL

  • NPI 1073568457
  • Accepts Medicare
  • 43 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
405 N Wabash, Suite 2810 Ronald J Ganellen PHD
Chicago, IL 60611
(312) 822-7255
fax (312) 822-9051

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
February 22, 2008
Year of graduation
1983 — 43 yrs since
Specialty taxonomy
103TC0700X — NUCC code
State license (1)
Illinois #071003236

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1073568457. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
444
Distinct HCPCS
3
Medicare allowed
$50,031
HCPCS Description Services Patients Avg allowed
96133 Evaluation of neuropsychological test, each additional hour 344 50 $100
90791 Psychiatric diagnostic evaluation 50 49 $178
96132 Evaluation of neuropsychological test, first hour 50 50 $133

In context: peer comparison

Among 43 peers in Chicago Clinical Psychologist, average services per provider: 118. This provider delivers 3.8× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Ronald Ganellen's medical specialty?
Dr. Ronald Ganellen practices Clinical Psychologist in Chicago, IL.
Where does Dr. Ronald Ganellen practice?
Dr. Ronald Ganellen practices at 405 N Wabash, Chicago, IL 60611. Office phone: 3128227255.
What is Dr. Ronald Ganellen's NPI?
Dr. Ronald Ganellen's National Provider Identifier (NPI) is 1073568457, issued by NPPES.
Does Dr. Ronald Ganellen accept Medicare assignment?
Yes. Dr. Ronald Ganellen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Ronald Ganellen commonly perform?
Top Medicare-reported procedures in 2023: Evaluation of neuropsychological test, each additional hour (HCPCS 96133); Psychiatric diagnostic evaluation (HCPCS 90791); Evaluation of neuropsychological test, first hour (HCPCS 96132). Source: CMS Medicare Physician & Other Practitioners file.