William Henry Hillmann, DMD
Dentist · Manassas, VA
William Henry Hillmann, DMD is a dentist with a practice address in Manassas, Virginia, and NPI 1447334891, issued on Oct 24, 2006. Check the license (Virginia 4430, as entered in NPPES) with the Virginia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Henry Hillmann
- Credential
- DMD
- Primary taxonomy
- Dentist 122300000X
- License number
- 4430 VA
Self-reported in NPPES; status is on the state search - Practice location
- 8559 Sudley RD, Manassas, VA 20110
- Phone
- (703) 368-0580
- Enumerated
- Oct 24, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 8559 Sudley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abdul Majeed, DDSGeneral Practice Dentistry1003528928
- Malik Usman, DDSGeneral Practice Dentistry1225291800
Verify William Henry Hillmann in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this profession
Search for license 4430Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
37 dentist records list a practice address in Manassas
They are 37 of the 2,327 NPPES records with a practice address in Manassas, and 2,402 dentist records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 37 in Manassas → All 2,402 in Virginia → Every provider in Manassas →
Other dentist records in Virginia
- Aimn AbbasiLynchburg, VA1447621784
- Jeryl Abbott-Kohn, DDSColonial Heights, VA1679760813
- Moutaz Abdeen, DDSRichmond, VA1285795153
- Omar Abdelwahab, DDSWest Springfield, VA1922844802
- Hassiba Abdi, DDSGlen Allen, VA1609519727
- Talia Abdo, DDSRichmond, VA1780515155
- Mina Abdolahi, D.D.S.Sterling, VA1386982122
- Abeer Abdulhafiz, DDSHampton, VA1831683499
- Awab Abdulmajeed, DDSRichmond, VA1619420882
- David Abeyounis, DDSNewport News, VA1992357610
Common questions
What is William Henry Hillmann, DMD's NPI number?
William Henry Hillmann, DMD's National Provider Identifier (NPI) is 1447334891, issued on Oct 24, 2006. An NPI identifies a provider in billing; it is not a license.
Where is William Henry Hillmann, DMD located?
The NPPES record lists a practice address at 8559 Sudley RD, Manassas, VA, 20110. Phone: (703) 368-0580. Providers update this record themselves, so call before visiting.
How can I verify William Henry Hillmann, DMD's license?
NPPES lists Virginia license number 4430, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.