2.9
22 Ratings with 9 written Reviews

Overview based on verified provider data
![]() | ![]() | ![]() | ![]() |
| Dr. Regina Marie Costantini, MD | Dr. Erika Nichelson, DO | Dr. Kwasi Adofo Debra, MD | Katrin Shahin |
| Obstetrics & Gynecology | Obstetrics & Gynecology | Obstetrics & Gynecology | Nurse Practitioner |
| Accepts New Patients | Accepts New Patients | ||
| 39 Years of Experience | 25 Years of Experience | 42 Years of Experience | |
| No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option | No Virtual Visit Option |
| Speaks English | Speaks English | Speaks English, Spanish | |
| Catonsville , MD | ELLICOTT CITY , MD | Glenn Dale , MD | Baltimore , MD |
| Med School: Universidad Autonoma De Guadalajara Facultad De Medicina | Med School: Kansas City University Of Medicine & Bioscience College Of Osteopathic Med | Med School: Kwame Nkrumah University Of Science & Technology School Of Medical Sciences | |
Current Profile | View Profile | View Profile | View Profile |
Dr. Regina Marie Costantini holds an expired medical license in the state of Hawaii.
Medical Doctor with an expired medical license in the state of Hawaii that expired in 2026.
Completed their residency at University Of Maryland Medical Center Midtown Campus.
Graduated from Universidad Autonoma De Guadalajara Facultad De Medicina in 1987.
Dr. Costantini's NPI number is 1417941451.










Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.
Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.
Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.