OrganizationActive
Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a.
NPI 1447377718 · Endodontics · Clinton, MD
Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a. is a Endodontics organization in Clinton, MD (NPI 1447377718).
Provider details
- NPI number
- 1447377718
- Entity type
- Organization
- Primary specialty
- EndodonticsDental Providers
- Organization subpart
- No
- Authorized official
- Janet Davison, Office Manager(301) 868-5500
- License
- 5056 (MD)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
7905 Malcolm Rd
Suite 300
Clinton, MD 20735-1734
Phone: (301) 868-5500
Fax: (301) 877-9393
Street-level locationGet directions
Mailing address
7905 Malcolm Rd
Clinton, MD 20735-1734
Other names (DBA / former)
- Other name
- Endodontic Associates
Registry dates
- Enumerated
- 2007-03-23
- Last updated
- 2008-06-11
Frequently asked questions
- What is Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a.'s NPI number?
- Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a.'s National Provider Identifier (NPI) is 1447377718, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a.?
- Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a. is classified in the NPPES registry as Endodontics (Dental Providers).
- Where is Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a. located?
- Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a.'s practice location on file with NPPES is 7905 Malcolm Rd, Clinton, MD 20735-1734.
- What is Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a.'s phone number?
- The practice phone number listed in the NPPES registry for Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a. is (301) 868-5500.
- Who is the authorized official for Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a.?
- The authorized official listed on Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a.'s NPPES record is Janet Davison, Office Manager. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a.'s NPI active?
- Yes — Alan J. Goodfriend, DMD, Glenn C. Schermer, DMD, Guido Costa, Dmd,p.a.'s NPI (1447377718) is active in the NPPES registry as of the last update on 2008-06-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.