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

Dr. John Edward Longley, DDS

Individual provider General Practice Dentistry · NPI 1053315317

Dr. John Edward Longley, DDS is a General Practice Dentistry in Timonium, Maryland. Licensed in Maryland. Registered with an NPI since 2005.

Licensed in
MD
In the registry since
2005
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

20 E Timonium Rd Ste 210
Timonium, MD 21093-3456
Phone: (410) 308-4880
Fax: (410) 308-4883
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 13371 (MD)

Record details

NPI number1053315317
Entity typeIndividual (Type 1)
GenderMale
Credentials DDS
Sole proprietorNo
NPI enumeratedJune 1, 2005
Last updated in NPPESJuly 13, 2026
Mailing address118 Bosley Ave, Cockeysville Hunt Valley, MD 21030-2334

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