Mark Grim, DMD
NPI 1386637239 · Oral and Maxillofacial Surgery (Dentist) · Allentown, PA
Mark Grim, DMD is a Oral and Maxillofacial Surgery (Dentist) provider in Allentown, PA (NPI 1386637239).
Provider details
- NPI number
- 1386637239
- Entity type
- Individual
- Primary specialty
- Oral and Maxillofacial Surgery (Dentist)Dental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- No
- License
- 022456L (PA)
Specialties & taxonomies
Dental Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
Mailing address
Registry dates
- Enumerated
- 2005-08-25
- Last updated
- 2010-03-22
Frequently asked questions
- What is Mark Grim's NPI number?
- Mark Grim's National Provider Identifier (NPI) is 1386637239, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Grim's specialty?
- Mark Grim is listed in the NPPES registry with a primary specialty of Oral and Maxillofacial Surgery (Dentist) (Dental Providers).
- Where is Mark Grim located?
- Mark Grim's practice location on file with NPPES is 1259 S Cedar Crest Blvd, Allentown, PA 18103-6206.
- What is Mark Grim's phone number?
- The practice phone number listed in the NPPES registry for Mark Grim is (610) 437-1727.
- Is Mark Grim's NPI active?
- Yes — Mark Grim's NPI (1386637239) is active in the NPPES registry as of the last update on 2010-03-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.