Mark Janosky, D.M.D.
NPI 1811943798 · Dentist · Myrtle Beach, SC
Enrolled with Medicare as Practitioner - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Janosky, D.M.D. is a Dentist provider in Myrtle Beach, SC (NPI 1811943798).
Provider details
- NPI number
- 1811943798
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- D.M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 7933 (NC)
Specialties & taxonomies
Dental Providers
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
- 2006-05-25
- Last updated
- 2020-02-10
- Certified
- 2020-02-10
Frequently asked questions
- What is Mark Janosky's NPI number?
- Mark Janosky's National Provider Identifier (NPI) is 1811943798, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Janosky's specialty?
- Mark Janosky is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is Mark Janosky located?
- Mark Janosky's practice location on file with NPPES is 4220 Carolina Exchange Drive, Myrtle Beach, SC 29579-4220.
- What is Mark Janosky's phone number?
- The practice phone number listed in the NPPES registry for Mark Janosky is (843) 663-8000.
- Does Mark Janosky accept Medicare?
- Mark Janosky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Janosky's NPI active?
- Yes — Mark Janosky's NPI (1811943798) is active in the NPPES registry as of the last update on 2020-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.