John Grayson, MD

Cardiology

20+ years in practiceNPI: 1902862253Licensed in SC

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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

20+ years

Estimated from NPI enumeration date

Frequently Asked Questions about Dr. John Grayson, MD

Where does Dr. John Grayson, MD practice?+
Dr. John Grayson, MD practices in North Carolina, NC. 316 CALHOUN ST CHARLESTON, SC 294011113.
What is Dr. John Grayson, MD's phone number?+
Dr. John Grayson, MD's practice phone is 843-789-1620. Office contact information is verified on the PBCMMG profile.
What does Dr. John Grayson, MD specialize in?+
Dr. John Grayson, MD's primary specialty is Cardiology.
Is Dr. John Grayson, MD board certified?+
Board certification status for Dr. John Grayson, 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. John Grayson, MD been practicing?+
Dr. John Grayson, MD has been in active practice for 20+ years, based on NPI enumeration and state licensing records.
What is Dr. John Grayson, MD's NPI number?+
Dr. John Grayson, MD's National Provider Identifier (NPI) is 1902862253, 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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