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

Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, DMD, PA

Organization Endodontics · NPI 1447377718

Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, DMD, PA is an Endodontics in Clinton, Maryland. Licensed in Maryland. Registered with an NPI since 2007.

Licensed in
MD
In the registry since
2007
What do these letters mean?
PA — Professional association
A form of business registration, not a clinical qualification.

See every abbreviation used in this directory →

Practice location Address checks out

7905 Malcolm Rd Ste 300
Clinton, MD 20735-1734
Phone: (301) 868-5500
Fax: (301) 877-9393
Show map & directions

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

Specialties & licences

Endodontics (primary) Taxonomy 1223E0200X · Licence 5056 (MD)

Record details

NPI number1447377718
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Janet Davison — Office Manager · (301) 868-5500
Other names Endodontic Associates
NPI enumeratedMarch 23, 2007
Last updated in NPPESJune 11, 2008
Mailing address7905 Malcolm Rd, Suite 300, Clinton, MD 20735-1734

Other providers in Clinton