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

Dr. Mark Lynn McCarthy, DDS

Individual provider General Practice Dentistry · NPI 1114050077

Dr. Mark Lynn McCarthy, DDS is a General Practice Dentistry in Billings, Montana. Practices as a sole proprietor. Licensed in Michigan and Montana.

Licensed in
MI, MT
In the registry since
2007
Specialties on file
2
What do these letters mean?
DDS — Doctor of Dental Surgery
A dentist. DDS and DMD are the same qualification — universities choose which title to award.

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Practice location Address checks out

2900 Central Ave Bldg 1
Billings, MT 59102-8626
Phone: (406) 656-6100
Fax: (406) 656-8726
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 014302 (MI)
General Practice Dentistry Taxonomy 1223G0001X · Licence DEN-DEN-LIC 11574 (MT)

Record details

NPI number1114050077
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMarch 13, 2007
Last updated in NPPESSeptember 21, 2016
Mailing address2900 Central Ave Bldg 1, Billings, MT 59102-8626

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