Question 1

What is Dr. Charles Willis Callahan, DO's email address?

Accepted Answer

Dr. Charles Willis Callahan, DO's email address is available to verified Dmand AI users. Their primary practice is located at University of Maryland Medical Center in Baltimore, Maryland. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Charles Willis Callahan, DO's phone number?

Accepted Answer

Dr. Charles Willis Callahan, DO's direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Dr. Charles Willis Callahan, DO practice?

Accepted Answer

Dr. Charles Willis Callahan, DO is a Pediatric Pulmonology Physician physician currently practicing at University of Maryland Medical Center in Baltimore, Maryland. They hold admitting privileges at 1 hospital(s), including UNIVERSITY OF MARYLAND MEDICAL CENTER. To see all the affiliations of Dr. Charles Willis Callahan, DO, start a free trial.

Question 4

What is Dr. Charles Willis Callahan, DO's specialty?

Accepted Answer

Dr. Charles Willis Callahan, DO is a board-certified Pediatric Pulmonology Physician physician with a subspecialty in Pediatric Pulmonology. They practice at University of Maryland Medical Center in Baltimore, Maryland.

Question 5

What procedures does Dr. Charles Willis Callahan, DO perform?

Accepted Answer

Dr. Charles Willis Callahan, DO 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. Charles Willis Callahan, DO's NPI number?

Accepted Answer

Dr. Charles Willis Callahan, DO's National Provider Identifier (NPI) is 1295823557. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 2080P0214X, corresponding to Pediatric Pulmonology Physician.

Question 7

What EHR does Dr. Charles Willis Callahan, DO use?

Accepted Answer

The EHR and practice technology used by Dr. Charles Willis Callahan, DO at University of Maryland Medical Center is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. Charles Willis Callahan, DO accept?

Accepted Answer

Dr. Charles Willis Callahan, DO accepts 6 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Charles Willis Callahan, DO affiliated with?

Accepted Answer

Dr. Charles Willis Callahan, DO holds hospital privileges at 1 institution(s). Their primary affiliation is UNIVERSITY OF MARYLAND MEDICAL CENTER in Baltimore, Maryland.

Question 10

What are Dr. Charles Willis Callahan, DO's board certifications?

Accepted Answer

Dr. Charles Willis Callahan, DO is board certified by HI State License in 1993 - 2026 with subspecialty certification in 2014 - 2026. They have maintained this certification since .

Question 11

Where did Dr. Charles Willis Callahan, DO go to medical school?

Accepted Answer

Dr. Charles Willis Callahan, DO received their medical degree from Rowan-Virtua School of Osteopathic Medicine - Stratford in 1984. They completed their Pediatrics residency at National Capital Consortium and a fellowship in Pediatric Pulmonology at Tower Health.

Question 12

How many patients does Dr. Charles Willis Callahan, DO see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Charles Willis Callahan, DO 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. Charles Willis Callahan, DO belong to?

Accepted Answer

Dr. Charles Willis Callahan, DO's group practice affiliation details are available to Dmand AI subscribers.

Question 14

Does Dr. Charles Willis Callahan, DO conduct clinical research or trials?

Accepted Answer

Dr. Charles Willis Callahan, DO has 48 indexed publications on record and has been listed as a principal investigator on 1 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. Charles Willis Callahan, DO

Frequently asked questions regarding Dr. Charles Willis Callahan, DO

Identify. Engage. Convert.