Gregory S. Chasson, PhD
- Hospital affiliations
- 1
- Medical groups
- 2
- State license
- 1
- Year NPI issued
- 2008
- Practice address
- 5841 S Maryland Ave, Chicago, IL 60637
- Practice phone
- Call (773) 702-1530
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
The University of Chicago Medical Center
Chicago, Illinois
Find Gregory Chasson's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Gregory S. Chasson is a clinical psychologist in Chicago, Illinois
Gregory Chasson practices at The University of Chicago Medical Center in Chicago, Illinois.
Gregory Chasson's NPI, 1629239629, was assigned on June 23, 2008. Gregory Chasson holds Maryland license 04754.
- NPI
- 1629239629NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2264619519
- NPI enumeration date
- June 23, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (773) 702-1530
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory S. Chasson practices at The University of Chicago Medical Center in Chicago, Illinois
Gregory Chasson's primary practice is The University of Chicago Medical Center, at 5841 S Maryland Ave, Chicago, IL 60637 in Cook County. The practice phone is (773) 702-1530.
- The University of Chicago Medical Center5841 S Maryland Ave, Chicago, IL 60637 · Cook CountyPhone(773) 702-1530
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Gregory S. Chasson is affiliated with 2 sites of care and 2 medical groups
Gregory Chasson's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Gregory Chasson is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Gregory Chasson to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Gregory S. Chasson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Chasson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| The University of Chicago Medical Center | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory S. Chasson is one of 1,459 clinical psychologists in Illinois
Clinical is Gregory Chasson's primary specialty in the NPI Registry, under taxonomy code 103TC0700X. Gregory Chasson is licensed in Maryland.
Specialties and state licenses
- Clinical psychologist, MarylandPrimary
Clinical psychologists near Gregory Chasson
Counts of clinical psychologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Gregory S. Chasson's patients have a median age of 36
Across all payers, Dmand AI patient panel data puts Gregory Chasson's median patient age at 36, with 57% women.
Gregory Chasson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 36
Patient panel by sex, all payers
- Women57%
- Men43%
Source: Dmand AI Patient Panel Data
Gregory S. Chasson offers telehealth to Medicare patients
Gregory Chasson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Gregory Chasson as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Sources for Gregory S. Chasson's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Gregory S. Chasson
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory S. Chasson's NPI number?
Gregory S. Chasson's NPI number is 1629239629. It was assigned on June 23, 2008, and it is active in the NPI Registry.
What does Gregory S. Chasson specialize in?
Gregory S. Chasson is a clinical psychologist in Chicago, Illinois. The primary specialty in the NPI Registry is Clinical Psychologist (taxonomy code 103TC0700X).
Where does Gregory S. Chasson practice?
Gregory Chasson practices at 5841 S Maryland Ave, Chicago, IL 60637. Gregory Chasson's primary practice is The University of Chicago Medical Center in Chicago, Illinois. Dmand AI also links Gregory Chasson to 1 medical group.
What is Gregory S. Chasson's office phone number?
The practice phone on file for Gregory Chasson is (773) 702-1530.
What is Gregory S. Chasson's medical license number?
Gregory Chasson holds Maryland license 04754.
Which hospitals is Gregory S. Chasson affiliated with?
Gregory Chasson is affiliated with University of Chicago Medical Center.
What medical group is Gregory S. Chasson part of?
Gregory Chasson is linked to UChicago Medicine Physicians. Dmand AI links Gregory Chasson to 1 more medical group.
Does Gregory S. Chasson accept Medicare?
Yes. CMS lists Gregory Chasson as accepting Medicare assignment.
Does Gregory S. Chasson offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Gregory Chasson as offering telehealth services.
How long has Gregory S. Chasson been practicing?
Gregory Chasson graduated from medical school in 2008, 18 years ago.
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