Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

John Merren Byrne, DO

Individual provider Internal Medicine Physician · NPI 1376509075

John Merren Byrne, DO is an Internal Medicine Physician in Aberdeen, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

995 Hospitality Way
Aberdeen, MD 21001-1755
Phone: (410) 306-7880
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence H059435 (MD)

Record details

NPI number1376509075
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedApril 22, 2006
Last updated in NPPESMarch 27, 2018
Mailing address5000 Cox Rd, Glen Allen, VA 23060-9263

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