IndividualActive
William Hillmann, DMD
NPI 1447334891 · Dentist · Manassas, VA
William Hillmann, DMD is a Dentist provider in Manassas, VA (NPI 1447334891).
Provider details
- NPI number
- 1447334891
- Entity type
- Individual
- Primary specialty
- DentistDental Providers
- Credential
- DMD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 4430 (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
8559 Sudley Rd
Manassas, VA 20110-3811
Phone: (703) 368-0580
Street-level locationGet directions
Mailing address
10621 Schaeffer Ln
Nokesville, VA 20181-1721
Registry dates
- Enumerated
- 2006-10-24
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Hillmann's NPI number?
- William Hillmann's National Provider Identifier (NPI) is 1447334891, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Hillmann's specialty?
- William Hillmann is listed in the NPPES registry with a primary specialty of Dentist (Dental Providers).
- Where is William Hillmann located?
- William Hillmann's practice location on file with NPPES is 8559 Sudley Rd, Manassas, VA 20110-3811.
- What is William Hillmann's phone number?
- The practice phone number listed in the NPPES registry for William Hillmann is (703) 368-0580.
- Is William Hillmann's NPI active?
- Yes — William Hillmann's NPI (1447334891) 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.