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

Dr. Thomas B Heffelfinger Jr., DDS

Individual provider Dentist · NPI 1033323365

Dr. Thomas B Heffelfinger Jr., DDS is a Dentist in Potomac, Maryland. Practices as a sole proprietor. Licensed in Maryland.

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.

See every abbreviation used in this directory →

Practice location Address checks out

9001 River Rd
Potomac, MD 20854-4625
Phone: (301) 469-9100
Fax: (301) 469-6572
Show map & directions

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

Specialties & licences

Dentist (primary) Taxonomy 122300000X · Licence 3916 (MD)

Record details

NPI number1033323365
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorYes
NPI enumeratedMay 9, 2007
Last updated in NPPESJuly 8, 2007

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