Mary Callahan, DO

Cardiology

21+ years in practiceNPI: 1518968882Licensed in MA

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Credentials & Recognition

Specialties

Cardiology

NPI sub-specialties

Internal Medicine, Cardiovascular Disease207RC0000X

Practice Signals

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

Mid-Level (PA/NP) Use

Doctor-led visits

Years in Practice

21+ years

Estimated from NPI enumeration date

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Frequently Asked Questions about Dr. Mary Callahan, DO

Where does Dr. Mary Callahan, DO practice?+
Dr. Mary Callahan, DO practices in Massachusetts, MA. 68A ROUTE 6A POST OFFICE BOX 1757 SANDWICH, MA 025631757.
What is Dr. Mary Callahan, DO's phone number?+
Dr. Mary Callahan, DO's practice phone is 774-413-5457. Office contact information is verified on the PBCMMG profile.
What does Dr. Mary Callahan, DO specialize in?+
Dr. Mary Callahan, DO's primary specialty is Cardiology.
Is Dr. Mary Callahan, DO board certified?+
Board certification status for Dr. Mary Callahan, DO 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. Mary Callahan, DO been practicing?+
Dr. Mary Callahan, DO has been in active practice for 21+ years, based on NPI enumeration and state licensing records.
What is Dr. Mary Callahan, DO's NPI number?+
Dr. Mary Callahan, DO's National Provider Identifier (NPI) is 1518968882, 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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