Dr. John Charles Knowlton, DDS
Dr. John Charles Knowlton, DDS is a General Practice Dentistry in Lexington Park, Maryland. Licensed in Maryland. Registered with an NPI since 2006.
- Licensed in
- MD
- In the registry since
- 2006
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.
Practice location Address checks out
22335 Exploration Dr Ste 1010Lexington Park, MD 20653-2014
Phone: (301) 862-2118
Fax: (301) 862-2351
Show map & directions
Directions in Google Maps · Apple Maps · OpenStreetMap
Pin is approximate — placed at the ZIP-code centre, not the exact door.
Specialties & licences
| General Practice Dentistry (primary) | Taxonomy 1223G0001X · Licence MD5120 (MD) |
|---|
Record details
| NPI number | 1730167727 |
|---|---|
| Entity type | Individual (Type 1) |
| Gender | Male |
| Credentials | DDS |
| Sole proprietor | No |
| NPI enumerated | January 9, 2006 |
| Last updated in NPPES | July 13, 2026 |
| Mailing address | 22335 Exploration Dr, Suite 1010, Lexington Park, MD 20653-2014 |
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