Alexander Duffy, MD

Otolaryngology (ENT)

7+ years in practiceNPI: 1639732464Licensed in PA

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Credentials & Recognition

Specialties

Otolaryngology (ENT)

NPI sub-specialties

Otolaryngology207Y00000X

Practice Signals

Editorial signals beyond credentials. Patient transparency over opacity. See methodology.

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

7+ years

Estimated from NPI enumeration date

Frequently Asked Questions about Dr. Alexander Duffy, MD

Where does Dr. Alexander Duffy, MD practice?+
Dr. Alexander Duffy, MD practices in Pennsylvania, PA. 3509 N BROAD ST PHILADELPHIA, PA 191404105.
What is Dr. Alexander Duffy, MD's phone number?+
Dr. Alexander Duffy, MD's practice phone is 844-570-1767. Office contact information is verified on the PBCMMG profile.
What does Dr. Alexander Duffy, MD specialize in?+
Dr. Alexander Duffy, MD's primary specialty is Otolaryngology (ENT).
Is Dr. Alexander Duffy, MD board certified?+
Board certification status for Dr. Alexander Duffy, 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. Alexander Duffy, MD been practicing?+
Dr. Alexander Duffy, MD has been in active practice for 7+ years, based on NPI enumeration and state licensing records.
What is Dr. Alexander Duffy, MD's NPI number?+
Dr. Alexander Duffy, MD's National Provider Identifier (NPI) is 1639732464, 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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