Irving C. Williams, MD
Pediatrics Physician · Gainesville, VA
Irving C. Williams, MD is a pediatrics physician with a practice address in Gainesville, Virginia, and NPI 1992785489, issued on Jan 19, 2006. Check the license (Virginia 0101236873, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Irving C. Williams
- Credential
- MD
- Primary taxonomy
- Pediatrics Physician 208000000X
- License number
- 0101236873 VA
Self-reported in NPPES; status is on the state search - Practice location
- 7915 Lake Manassas Dr, Gainesville, VA 20155
- Phone
- (571) 248-0679
- Enumerated
- Jan 19, 2006
- Record last updated
- May 21, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (571) 261-9549
- Medicaid ID
- 010103592 VA
- Entity
- Type 1 · individual
8 nearest pediatrics physician records → All 2,002 in Virginia → Look up another NPI →
Also registered at 7915 Lake Manassas Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Veronika Bumgardner, PA-CPhysician Assistant1750796793
- Stacy Dehal, M. D.Obstetrics & Gynecology Physician1922009265
- Kenneth Gerard, M.D.Anesthesiology Physician1336172154
- Claire Jenkins, CRNACertified Registered Nurse Anesthetist1265478580
- Mary Speicher, DMDDentist1205839073
Verify Irving C. Williams in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101236873Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $286.75
17 payments; by number, the most common kind was food and beverage; the largest payer was Cranial Technologies, Inc. The 21,580 providers of this specialty with any payment received $842.05 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Irving C. Williams among 2,002 pediatrics physician records in Virginia
Irving C. Williams, MD is one of 2,002 pediatrics physician records with a practice address in Virginia. 32% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileYes · 32% of these records are
- In the CMS Doctors and Clinicians fileNo · 7% of these records are
- Record last updated2013 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208000000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 pediatrics physician records list a practice address in Gainesville
They are 9 of the 546 NPPES records with a practice address in Gainesville, and 2,002 pediatrics physician records in Virginia.
All 2,002 in Virginia → Every provider in Gainesville → Pediatrics Physician nationwide →
The 8 pediatrics physician records with the nearest ZIP codes
- Howard Gold, M.D.Gainesville, VA 201551972743672
- Jay Jongman Kang, CPNP-PCGainesville, VA 201551518687946
- Susanne Mackie-Lee, MD MPHGainesville, VA 201551073504759
- Bernadette Noisette, MDGainesville, VA 201551386864775
- Vaidehi Shah, M.D.Gainesville, VA 201551659663243
- Ahmed Shinaishin, MDGainesville, VA 201551497749055
- Anuradha Takanti, M.D.,Gainesville, VA 201551295700615
- Anastasia Williams, MDGainesville, VA 201551346201126
Common questions
What is Irving C. Williams, MD's NPI number?
Irving C. Williams, MD's National Provider Identifier (NPI) is 1992785489, issued on Jan 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Irving C. Williams, MD located?
The NPPES record lists a practice address at 7915 Lake Manassas Dr, Gainesville, VA, 20155. Phone: (571) 248-0679. Providers update this record themselves, so call before visiting.
How can I verify Irving C. Williams, MD's license?
NPPES lists Virginia license number 0101236873, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.