Harrison Nguyen, M.D.
Psychiatry Physician · Fairfax, VA
Harrison Nguyen, M.D. is a psychiatry physician with a practice address in Fairfax, Virginia, and NPI 1699938423, issued on Jul 2, 2008. Check the license (Virginia 0101248747, as entered in NPPES) on the Virginia Department of Health Professions; the Medicare figures below come from public CMS files.
- Name
- Harrison Nguyen
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License numbers
- 0101248747 VA
A101821 CA
MD038552 DC
Self-reported in NPPES; status is on the state search - Practice location
- 9506B Lee Hwy, Fairfax, VA 22031
- Phone
- (571) 279-0409
- Enumerated
- Jul 2, 2008
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (703) 273-2038
- Medicare enrollment
- Enrolled (PECOS I20081125000638); accepts Medicare assignment
- Medical or professional school
- Texas A & M University System, Hsc, College Of Medicine, 2006
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 1,395 in Virginia → Look up another NPI →
Also registered at 9506B Lee Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Suzin Arce, LPCMental Health Counselor1508968736
- Theresa Courtillet, LPCProfessional Counselor1487604237
- Andrea Fata, LPCMental Health Counselor1174771216
- Sheree Levitsky, LCSWClinical Social Worker1255716734
- Karen Orem, MS, LPC, MACProfessional Counselor1265584585
Verify Harrison Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersVirginia Department of Health Professions
Search for license 0101248747Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% more Medicare Part D claims than the average psychiatry physician in 2024
1,458 Medicare Part D claims for 286 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Trazodone Hcl130 claims
- Buspirone Hcl92 claims
- Lorazepam87 claims
- Quetiapine Fumarate86 claims
- Mirtazapine83 claims
- Sertraline Hcl83 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupSylmar, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Harrison Nguyen among 1,395 psychiatry physician records in Virginia
Harrison Nguyen, M.D. is one of 1,395 psychiatry physician records with a practice address in Virginia. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 36% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 41% of these records are
- Graduated2006 · median 2003 among the 567 with a school on file
- Record last updated2021 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in Virginia
There are 1,395 psychiatry physician records in Virginia.
All 1,395 in Virginia → Every provider in Fairfax → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Cynthia Cohen, M.D.Fairfax, VA 220311174599286
- Chester Day, MDFairfax, VA 220311336224716
- Anil Hinnaria, MDFairfax, VA 220311588687263
- Thomas Kobylski, MDFairfax, VA 220311790888220
- Michael Kronen, MDFairfax, VA 220311518989706
- William McClintock, MDFairfax, VA 220311518044858
- Waleed Mushref, MDFairfax, VA 220311376501908
- Renee Payne, MDFairfax, VA 220311871592469
Common questions
What is Harrison Nguyen, M.D.'s NPI number?
Harrison Nguyen, M.D.'s National Provider Identifier (NPI) is 1699938423, issued on Jul 2, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Harrison Nguyen, M.D. located?
The NPPES record lists a practice address at 9506B Lee Hwy, Fairfax, VA, 22031. Phone: (571) 279-0409. Providers update this record themselves, so call before visiting.
How can I verify Harrison Nguyen, M.D.'s license?
NPPES lists Virginia license number 0101248747, 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.
How much does Harrison Nguyen, M.D. prescribe under Medicare Part D?
In 2024, Harrison Nguyen, M.D. had 1,458 Medicare Part D claims for 286 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions 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. 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.