Dr. Rosemary Chen, MD
- Industry payments
- $183
- Affiliated sites
- 1
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 40 S Clay St Suite 130e Suite 130e, Hinsdale, IL 60521
- Practice phone
- Call (630) 654-3376
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
AC Dermatology, Ltd.
Physician office · Hinsdale, Illinois
Find Dr. Chen'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.
Dr. Rosemary Chen is a dermatologist in Hinsdale, Illinois
Dr. Chen practices at AC Dermatology, Ltd. in Hinsdale, Illinois.
Dr. Chen's NPI, 1790769321, was assigned on December 6, 2005. Dr. Chen holds Illinois license 36067339.
- NPI
- 1790769321NPI Registry (opens in a new tab)
- NPI enumeration date
- December 6, 2005
- NPI status
- Active
- Practice phone
- (630) 654-3376
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Rosemary Chen practices at AC Dermatology, Ltd. in Hinsdale, Illinois
Dr. Chen's primary practice is AC Dermatology, Ltd., at 40 S Clay St Suite 130e Suite 130e, Hinsdale, IL 60521. The practice phone is (630) 654-3376.
- AC Dermatology, Ltd.40 S Clay St Suite 130e Suite 130e, Hinsdale, IL 60521Phone(630) 654-3376
Source: Dmand AI Affiliation Data
Dr. Rosemary Chen is affiliated with 1 site of care
Dr. Chen's primary practice is AC Dermatology, Ltd. in Hinsdale, Illinois.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Rosemary Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| AC Dermatology, Ltd. | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rosemary Chen is one of 564 dermatologists in Illinois
Dermatology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207N00000X. Dr. Chen is licensed in Illinois.
Specialties and state licenses
- Dermatology, IllinoisPrimary
Dermatologists near Dr. Chen
Counts of dermatologists 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
Dr. Rosemary Chen received $183 in industry payments from 2017 to 2020
CMS Open Payments shows 12 general payments to Dr. Chen from 1 drug or device company from 2017 to 2020. Food and beverage make up the largest share, 100% of the total. Takeda Pharmaceuticals U.S.A., Inc. paid the most, $183.
General payments to Dr. Chen by program year, 2017 to 2020
Companies that paid Dr. Chen the most, 2017 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Rosemary Chen'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Industry payments | Open Payments (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 Dr. Rosemary Chen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Rosemary Chen's NPI number?
Dr. Rosemary Chen's NPI number is 1790769321. It was assigned on December 6, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Rosemary Chen?
Dr. Rosemary Chen is a dermatologist in Hinsdale, Illinois. The primary specialty in the NPI Registry is Dermatology Physician (taxonomy code 207N00000X).
Where does Dr. Rosemary Chen practice?
Dr. Chen practices at 40 S Clay St Suite 130e Suite 130e, Hinsdale, IL 60521. Dr. Chen's primary practice is AC Dermatology, Ltd. in Hinsdale, Illinois.
What is Dr. Rosemary Chen's office phone number?
The practice phone on file for Dr. Chen is (630) 654-3376.
What is Dr. Rosemary Chen's medical license number?
Dr. Chen holds Illinois license 36067339.
Has Dr. Rosemary Chen received payments from drug or device companies?
CMS Open Payments shows $183 in general payments to Dr. Chen from 1 company from 2017 to 2020. The largest total came from Takeda Pharmaceuticals U.S.A., Inc.
How long has Dr. Rosemary Chen been practicing?
Dr. Chen's NPI was assigned in 2005.
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