Question 1

What is Dr. Nicholas Callahan, MPH DMD MD's email address?

Accepted Answer

Dr. Nicholas Callahan, MPH DMD MD's email address is available to verified Dmand AI users. Their primary practice is located at University of Illinois Hospital & Health Sciences System in Chicago, Illinois. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Nicholas Callahan, MPH DMD MD's phone number?

Accepted Answer

Dr. Nicholas Callahan, MPH DMD 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. Nicholas Callahan, MPH DMD MD practice?

Accepted Answer

Dr. Nicholas Callahan, MPH DMD MD is a Oral & Maxillofacial Surgery (D.M.D.) physician currently practicing at University of Illinois Hospital & Health Sciences System in Chicago, Illinois. They hold admitting privileges at 1 hospital(s), including UNIVERSITY OF ILLINOIS HOSPITAL AND CLINICS. To see all the affiliations of Dr. Nicholas Callahan, MPH DMD MD, start a free trial.

Question 4

What is Dr. Nicholas Callahan, MPH DMD MD's specialty?

Accepted Answer

Dr. Nicholas Callahan, MPH DMD MD is a board-certified Oral & Maxillofacial Surgery (D.M.D.) physician with a subspecialty in Oral and Maxillofacial Surgery. They practice at University of Illinois Hospital & Health Sciences System in Chicago, Illinois.

Question 5

What procedures does Dr. Nicholas Callahan, MPH DMD MD perform?

Accepted Answer

Dr. Nicholas Callahan, MPH DMD MD performs procedures across 108 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. Nicholas Callahan, MPH DMD MD's NPI number?

Accepted Answer

Dr. Nicholas Callahan, MPH DMD MD's National Provider Identifier (NPI) is 1083920227. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 204E00000X, corresponding to Oral & Maxillofacial Surgery (D.M.D.).

Question 7

What EHR does Dr. Nicholas Callahan, MPH DMD MD use?

Accepted Answer

The EHR and practice technology used by Dr. Nicholas Callahan, MPH DMD MD at University of Illinois Hospital & Health Sciences System is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. Nicholas Callahan, MPH DMD MD accept?

Accepted Answer

Dr. Nicholas Callahan, MPH DMD MD accepts 9 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Nicholas Callahan, MPH DMD MD affiliated with?

Accepted Answer

Dr. Nicholas Callahan, MPH DMD MD holds hospital privileges at 1 institution(s). Their primary affiliation is UNIVERSITY OF ILLINOIS HOSPITAL AND CLINICS in Chicago, Illinois.

Question 10

What are Dr. Nicholas Callahan, MPH DMD MD's board certifications?

Accepted Answer

Dr. Nicholas Callahan, MPH DMD MD's board certification details are available to Dmand AI subscribers.

Question 11

Where did Dr. Nicholas Callahan, MPH DMD MD go to medical school?

Accepted Answer

Dr. Nicholas Callahan, MPH DMD MD received their medical degree from SUNY Downstate Health Sciences University in 2013. They completed their residency at .

Question 12

How many patients does Dr. Nicholas Callahan, MPH DMD MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Nicholas Callahan, MPH DMD MD served approximately 100 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Nicholas Callahan, MPH DMD MD belong to?

Accepted Answer

Dr. Nicholas Callahan, MPH DMD MD is affiliated with THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS, a large (20+ physician) practice with 749 physicians based in Chicago, Illinois. The practice is independently owned.

Question 14

Does Dr. Nicholas Callahan, MPH DMD MD conduct clinical research or trials?

Accepted Answer

Dr. Nicholas Callahan, MPH DMD MD has 48 indexed publications on record and no active clinical trial listings were found at time of last verification. Their research activity is available to Dmand AI subscribers. Sign up for a free trial to unlock their full research activity.

#	Procedure Code (CPT®/HCPCS II)	Procedure Patients	Procedure Volume
1	99212Established patient outpatient visit, total time 10-19 minutes	39	43
2	99202New patient office or other outpatient visit, typically 20 minutes	19	19
3	99213Established patient office or other outpatient visit, typically 15 minutes	16	20
4	99203New patient outpatient visit, total time 30-44 minutes	15	15
5	70486CT scan of face	11	11

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Dr. Nicholas Callahan, MPH DMD MD

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