Collin Cullen, MD
Concierge Medicine · Addiction Medicine · Internal Medicine
20+ years in practiceNPI: 1689769523Licensed in MD
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Credentials & Recognition
Specialties
Practice Signals
Editorial signals beyond credentials. Patient transparency over opacity. See methodology.
Mid-Level (PA/NP) Use
Doctor-led visits
Years in Practice
20+ years
Estimated from NPI enumeration date
Featured in PBCMMG Rankings
Other Addiction Medicine Doctors near Maryland
View all →Frequently Asked Questions about Dr. Collin Cullen, MD
Where does Dr. Collin Cullen, MD practice?+
Dr. Collin Cullen, MD practices in Maryland, MD. 5410 CONNECTICUT AVE NW STE 117
WASHINGTON, DC 200152831.
What is Dr. Collin Cullen, MD's phone number?+
Dr. Collin Cullen, MD's practice phone is 202-966-2828. Office contact information is verified on the PBCMMG profile.
What does Dr. Collin Cullen, MD specialize in?+
Dr. Collin Cullen, MD's primary specialty is Addiction Medicine, with additional focus on Concierge Medicine, Internal Medicine.
Is Dr. Collin Cullen, MD board certified?+
Board certification status for Dr. Collin Cullen, MD has not been verified in the data sources PBCMMG uses (ABMS, state medical boards). The PBCMMG profile shows their current credential set.
How long has Dr. Collin Cullen, MD been practicing?+
Dr. Collin Cullen, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. Collin Cullen, MD's NPI number?+
Dr. Collin Cullen, MD's National Provider Identifier (NPI) is 1689769523, registered in the federal NPPES registry.
Profile maintained by Palm Beach County Medical Media Group, Inc. | Data verified from public registries (NPPES, ABMS, state medical boards). Methodology · Editorial Standards
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