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

Dr. Gregory Sterling Allen, DDS

Individual provider Dentist · NPI 1326112160

Dr. Gregory Sterling Allen, DDS is a Dentist in Princess Anne, Maryland. Licensed in Maryland. Registered with an NPI since 2006.

Licensed in
MD
In the registry since
2006
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.

See every abbreviation used in this directory →

Practice location Address checks out

12165 Elm St
Princess Anne, MD 21853-1358
Phone: (410) 651-5151
Fax: (410) 651-4256
Show map & directions

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

Specialties & licences

General Practice Dentistry (primary) Taxonomy 1223G0001X · Licence 12030 (MD)
Dentist Taxonomy 122300000X · Licence 12030 (MD)

Record details

NPI number1326112160
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedNovember 20, 2006
Last updated in NPPESMay 6, 2026
Certification dateMay 6, 2026
Mailing addressPo Box 1978, Salisbury, MD 21802-1978

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