IndividualActive
William Ossakow, DDS
NPI 1841331147 · Dentist · Centreville, VA
William Ossakow, DDS is a Dentist provider in Centreville, VA (NPI 1841331147).
Provider details
- NPI number
- 1841331147
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DDS
- Sex
- Male
- Sole proprietor
- No
- License
- 0401410211 (VA)
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
5651 Stone Rd
Centreville, VA 20120
Phone: (703) 830-3092
Fax: (703) 830-0601
Street-level locationGet directions
Mailing address
5651 Stone Rd
Centreville, VA 20120
Registry dates
- Enumerated
- 2007-02-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Ossakow's NPI number?
- William Ossakow's National Provider Identifier (NPI) is 1841331147, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Ossakow's specialty?
- William Ossakow is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Ossakow located?
- William Ossakow's practice location on file with NPPES is 5651 Stone Rd, Centreville, VA 20120.
- What is William Ossakow's phone number?
- The practice phone number listed in the NPPES registry for William Ossakow is (703) 830-3092.
- Is William Ossakow's NPI active?
- Yes — William Ossakow's NPI (1841331147) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.