Question 1

What is Dr. John Gregory Duffy, MD's email address?

Accepted Answer

Dr. John Gregory Duffy, MD's email address is available to verified Dmand AI users. Their primary practice is located at in Santa Ana, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. John Gregory Duffy, MD's phone number?

Accepted Answer

Dr. John Gregory Duffy, MD's direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Dr. John Gregory Duffy, MD practice?

Accepted Answer

Dr. John Gregory Duffy, MD is a Psychiatry Physician physician currently practicing at in Santa Ana, California. They hold admitting privileges at 0 hospital(s), including . To see all the affiliations of Dr. John Gregory Duffy, MD, start a free trial.

Question 4

What is Dr. John Gregory Duffy, MD's specialty?

Accepted Answer

Dr. John Gregory Duffy, MD is a board-certified Psychiatry Physician physician with a subspecialty in Psychiatry. They practice at in Santa Ana, California.

Question 5

What procedures does Dr. John Gregory Duffy, MD perform?

Accepted Answer

Dr. John Gregory Duffy, MD performs procedures across 0 clinical categories. Their most commonly billed procedures based on Medicare claims data include , , and . Full procedure and CPT code data is available to Dmand AI subscribers, start a free trial.

Question 6

What is Dr. John Gregory Duffy, MD's NPI number?

Accepted Answer

Dr. John Gregory Duffy, MD's National Provider Identifier (NPI) is 1255497251. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 2084P0800X, corresponding to Psychiatry Physician.

Question 7

What EHR does Dr. John Gregory Duffy, MD use?

Accepted Answer

The EHR and practice technology used by Dr. John Gregory Duffy, MD at is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. John Gregory Duffy, MD accept?

Accepted Answer

Dr. John Gregory Duffy, MD accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. John Gregory Duffy, MD affiliated with?

Accepted Answer

Dr. John Gregory Duffy, MD holds hospital privileges at 0 institution(s). Their primary affiliation is in , .

Question 10

What are Dr. John Gregory Duffy, MD's board certifications?

Accepted Answer

Dr. John Gregory Duffy, MD's board certification details are available to Dmand AI subscribers.

Question 11

Where did Dr. John Gregory Duffy, MD go to medical school?

Accepted Answer

Dr. John Gregory Duffy, MD received their medical degree from Georgetown University School Of Medicine in 1994. They completed their Psychiatry residency at University of California (Irvine).

Question 12

How many patients does Dr. John Gregory Duffy, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. John Gregory Duffy, MD served approximately 0 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. John Gregory Duffy, MD belong to?

Accepted Answer

Dr. John Gregory Duffy, MD's group practice affiliation details are available to Dmand AI subscribers.

Question 14

Does Dr. John Gregory Duffy, MD conduct clinical research or trials?

Accepted Answer

Dr. John Gregory Duffy, MD has 0 indexed publications on record and has been listed as a principal investigator on 24 clinical trial(s). Their research activity is available to Dmand AI subscribers. Sign up for a free trial to unlock their full research activity.

The Dmand Booster 🚀

Dr. John Gregory Duffy, MD

Frequently asked questions regarding Dr. John Gregory Duffy, MD

Identify. Engage. Convert.