OrganizationActive
Mark L Grosko DDS Inc
NPI 1548316094 · Endodontics · Newark, OH
Mark L Grosko DDS Inc is a Endodontics organization in Newark, OH (NPI 1548316094).
Provider details
- NPI number
- 1548316094
- Entity type
- Organization
- Primary specialty
- EndodonticsDental Providers
- Organization subpart
- No
- Authorized official
- Mark Grosko, President(740) 344-6349
- License
- OH21555 (OH)
Specialties & taxonomies
Dental Providers
Profile Score
Detailed profile(90/100 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
843 N 21st St
Suite 103
Newark, OH 43055-7273
Phone: (740) 344-6349
Fax: (740) 344-6350
Street-level locationGet directions
Mailing address
843 N 21st St
Newark, OH 43055-7273
Registry dates
- Enumerated
- 2007-01-26
- Last updated
- 2011-09-27
Frequently asked questions
- What is Mark L Grosko DDS Inc's NPI number?
- Mark L Grosko DDS Inc's National Provider Identifier (NPI) is 1548316094, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Mark L Grosko DDS Inc?
- Mark L Grosko DDS Inc is classified in the NPPES registry as Endodontics (Dental Providers).
- Where is Mark L Grosko DDS Inc located?
- Mark L Grosko DDS Inc's practice location on file with NPPES is 843 N 21st St, Newark, OH 43055-7273.
- What is Mark L Grosko DDS Inc's phone number?
- The practice phone number listed in the NPPES registry for Mark L Grosko DDS Inc is (740) 344-6349.
- Who is the authorized official for Mark L Grosko DDS Inc?
- The authorized official listed on Mark L Grosko DDS Inc's NPPES record is Mark Grosko, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Mark L Grosko DDS Inc's NPI active?
- Yes — Mark L Grosko DDS Inc's NPI (1548316094) is active in the NPPES registry as of the last update on 2011-09-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.