Mark Ornoff, DDS
NPI 1295892131 · General Practice Dentistry · Herndon, VA
Enrolled with Medicare as Order and Referring Only - Dentist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Ornoff, DDS is a General Practice Dentistry provider in Herndon, VA (NPI 1295892131).
Provider details
- NPI number
- 1295892131
- Entity type
- Individual
- Primary specialty
- General Practice DentistryDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 6553 (VA)
Specialties & taxonomies
Dental Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2007-01-02
- Last updated
- 2009-07-11
Frequently asked questions
- What is Mark Ornoff's NPI number?
- Mark Ornoff's National Provider Identifier (NPI) is 1295892131, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Ornoff's specialty?
- Mark Ornoff is listed in the NPPES registry with a primary specialty of General Practice Dentistry (Dental Providers).
- Where is Mark Ornoff located?
- Mark Ornoff's practice location on file with NPPES is 13873 Park Center Rd, Herndon, VA 20171-3223.
- What is Mark Ornoff's phone number?
- The practice phone number listed in the NPPES registry for Mark Ornoff is (703) 478-0115.
- Does Mark Ornoff accept Medicare?
- Mark Ornoff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Ornoff's NPI active?
- Yes — Mark Ornoff's NPI (1295892131) is active in the NPPES registry as of the last update on 2009-07-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.