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

Dr. Charles Ira Knapp, DDS, MA, MS

Individual provider Periodontics · NPI 1912046814

Dr. Charles Ira Knapp, DDS, MA, MS is a Periodontics in Frederick, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
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.
MA — Master of Arts
A graduate arts degree.
MS — Master of Science
A graduate science degree.

See every abbreviation used in this directory →

Practice location Address checks out

174 Thomas Johnson Dr 101
Frederick, MD 21702-4423
Phone: (301) 620-1692
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Periodontics (primary) Taxonomy 1223P0300X · Licence 10568 (MD)

Record details

NPI number1912046814
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS , MA , MS
Sole proprietorNo
NPI enumeratedFebruary 6, 2007
Last updated in NPPESJuly 8, 2007

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