John Henry Cook, MD
Internal Medicine Physician · Leesburg, VA
John Henry Cook, MD is an internal medicine physician with a practice address in Leesburg, Virginia, and NPI 1811981897, issued on Sep 7, 2005. Check the license (Virginia 0101030448, as entered in NPPES) on the Virginia Department of Health Professions; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Henry Cook
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0101030448 VA
Self-reported in NPPES; status is on the state search - Practice location
- 224D Cornwall St NW, Leesburg, VA 20176
- Phone
- (703) 777-1146
- Enumerated
- Sep 7, 2005
- Record last updated
- Jan 9, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (703) 777-3144
- Medicaid ID
- 05841771 VA
- Entity
- Type 1 · individual
Also registered at 224D Cornwall St NW
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify John Henry Cook in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101030448Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47 internal medicine physician records list a practice address in Leesburg
They are 47 of the 1,759 NPPES records with a practice address in Leesburg, and 3,599 internal medicine physician records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 47 in Leesburg → All 3,599 in Virginia → Every provider in Leesburg →
Other internal medicine physician records in Virginia
- Caren Aaron, M.D.Martinsville, VA1477538734
- Mark Aarons, M.D.Arlington, VA1730371774
- Estefania Abasolo Lopez, MDManassas, VA1043899545
- Salma Abbas, MDRichmond, VA1427303387
- Amir AbbasiRichmond, VA1851233548
- Gohar Abbasi, MDChester, VA1134198187
- Mustafa Abbasi, MDAlexandria, VA1316019912
- Layla Abdal Hussain, MDWoobridge, VA1801036942
- Marwa Abdelfattah, M.D.Culpeper, VA1225251572
- Ramy Abdelfattah, M.D.Fredericksburg, VA1437525748
Common questions
What is John Henry Cook, MD's NPI number?
John Henry Cook, MD's National Provider Identifier (NPI) is 1811981897, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is John Henry Cook, MD located?
The NPPES record lists a practice address at 224D Cornwall St NW, Leesburg, VA, 20176. Phone: (703) 777-1146. Providers update this record themselves, so call before visiting.
How can I verify John Henry Cook, MD's license?
NPPES lists Virginia license number 0101030448, 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. 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.