Mark Costello, MD

Otolaryngology (ENT)

10+ years in practiceNPI: 1497103550Licensed in SC

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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

10+ years

Estimated from NPI enumeration date

Frequently Asked Questions about Dr. Mark Costello, MD

Where does Dr. Mark Costello, MD practice?+
Dr. Mark Costello, MD practices in South Carolina, SC. 169 ASHLEY AVE ROOM 202 MAIN HOSPITAL MSC333 CHARLESTON, SC 294258905.
What is Dr. Mark Costello, MD's phone number?+
Dr. Mark Costello, MD's practice phone is 843-792-8299. Office contact information is verified on the PBCMMG profile.
What does Dr. Mark Costello, MD specialize in?+
Dr. Mark Costello, MD's primary specialty is Otolaryngology (ENT).
Is Dr. Mark Costello, MD board certified?+
Board certification status for Dr. Mark Costello, 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. Mark Costello, MD been practicing?+
Dr. Mark Costello, MD has been in active practice for 10+ years, based on NPI enumeration and state licensing records.
What is Dr. Mark Costello, MD's NPI number?+
Dr. Mark Costello, MD's National Provider Identifier (NPI) is 1497103550, 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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