Manuel Guillen, MD
Allergy Physician · Great Falls, VA
Manuel Guillen, MD is an allergy physician with a practice address in Great Falls, Virginia, and NPI 1811092414, issued on Sep 14, 2006. Check the license (Virginia 0101032457, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Manuel Guillen
- Credential
- MD
- Primary taxonomy
- Allergy Physician 207KA0200X
- License number
- 0101032457 VA
Self-reported in NPPES; status is on the state search - Practice location
- 101 34 D Colvin Run Road, Great Falls, VA 22066
- Phone
- (703) 757-7950
- Enumerated
- Sep 14, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest allergy physician records → All 31 in Virginia → Look up another NPI →
Verify Manuel Guillen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101032457Check 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: $101.64
1 payment: food and beverage; the largest payer was Genentech USA, Inc. The 502 providers of this specialty with any payment received $9,080.33 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.
Manuel Guillen among 31 allergy physician records in Virginia
Manuel Guillen, MD is one of 31 allergy physician records with a practice address in Virginia. 58% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 23% newer
- In a Medicare fileYes · 58% of these records are
- In the CMS Doctors and Clinicians fileNo · 52% of these records are
- Record last updated2007 · 94% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207KA0200X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy Physician providers in Virginia
There are 31 allergy physician records in Virginia.
All 31 in Virginia → Every provider in Great Falls → Allergy Physician nationwide →
The 8 allergy physician records with the nearest ZIP codes
- Peter Latkin, MDFalls Church, VA 220441063522290
- Laura Gesicki-Wood, M.D.Springfield, VA 221521356315840
- Robert Sikora, M.D.Woodbridge, VA 221911447254263
- Annamma Jacob, M.D.Arlington, VA 222051386668903
- Stefani Su, M.D.Alexandria, VA 223061336501881
- Robert McQueen, M.D.Winchester, VA 226011568460350
- Paul Stillwagon, M.D.Winchester, VA 226011265430052
- Gretchen Beck, M.D.Charlottesville, VA 229011881637353
Common questions
What is Manuel Guillen, MD's NPI number?
Manuel Guillen, MD's National Provider Identifier (NPI) is 1811092414, issued on Sep 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Manuel Guillen, MD located?
The NPPES record lists a practice address at 101 34 D Colvin Run Road, Great Falls, VA, 22066. Phone: (703) 757-7950. Providers update this record themselves, so call before visiting.
How can I verify Manuel Guillen, MD's license?
NPPES lists Virginia license number 0101032457, 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.