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

Dr. Marc C Johnson

Individual provider Audiologist · NPI 1942617147

Dr. Marc C Johnson is an Audiologist in Baltimore, Maryland. Licensed in Maryland. Registered with an NPI since 2014.

Licensed in
MD
In the registry since
2014

Practice location Address checks out

601 N Caroline St Fl 6 Dept OF Otolaryngology- Head And Neck Surgery
Baltimore, MD 21287-0006
Phone: (410) 955-6153
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Audiologist (primary) Taxonomy 231H00000X · Licence 01350 (MD)

Record details

NPI number1942617147
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedJuly 20, 2014
Last updated in NPPESAugust 11, 2016
Mailing address601 N Caroline St Fl 6, Department Of Otolaryngology- Head And Neck Surgery, Baltimore, MD 21287-0006

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