William Sage Brown, PSY.D.
Clinical Psychologist · Arlington, VA
William Sage Brown, PSY.D. is a clinical psychologist with a practice address in Arlington, Virginia, and NPI 1235259375, issued on Mar 30, 2007. Check the license with the Virginia board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- William Sage Brown
- Credential
- PSY.D.
- Primary taxonomy
- Clinical Psychologist 103TC0700X
- Practice location
- 1655 Fort Myer Dr, Arlington, VA 22209
- Phone
- (703) 351-3375
- Enumerated
- Mar 30, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (703) 351-3374
- Entity
- Type 1 · individual
8 nearest clinical psychologist records → All 2,329 in Virginia → Look up another NPI →
Also registered at 1655 Fort Myer Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify William Sage Brown in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Virginia board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
William Sage Brown among 2,329 clinical psychologist records in Virginia
William Sage Brown, PSY.D. is one of 2,329 clinical psychologist records with a practice address in Virginia. 11% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2007, is newer than 29% of them.
- NPI issued2007 · 29% of these records are older, 58% newer
- In a Medicare fileNo · 11% of these records are
- In the CMS Doctors and Clinicians fileNo · 19% of these records are
- Record last updated2007 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 103TC0700X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
119 clinical psychologist records list a practice address in Arlington
They are 119 of the 3,510 NPPES records with a practice address in Arlington, and 2,329 clinical psychologist records in Virginia. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 2,329 in Virginia → Every provider in Arlington → Clinical Psychologist nationwide →
The 8 clinical psychologist records with the nearest ZIP codes
- Risa Broudy, PH.D.Arlington, VA 222091336363647
- Rolando Diaz, PH.D.Arlington, VA 222091083844617
- Aaron Dodini, PH.D.Arlington, VA 222091538402185
- Richard Fleitas, PSY.D.Arlington, VA 222091306980677
- Erin Kelley, PH.D.Arlington, VA 222091154646024
- Samuel Lashley, PH.D.Arlington, VA 222091619274214
- Virginia Lindahl, PH.D.Arlington, VA 222091689642712
- Sonia McGuire, PSYD, CGPArlington, VA 222091023453669
Common questions
What is William Sage Brown, PSY.D.'s NPI number?
William Sage Brown, PSY.D.'s National Provider Identifier (NPI) is 1235259375, issued on Mar 30, 2007. An NPI identifies a provider in billing; it is not a license.
Where is William Sage Brown, PSY.D. located?
The NPPES record lists a practice address at 1655 Fort Myer Dr, Arlington, VA, 22209. Phone: (703) 351-3375. Providers update this record themselves, so call before visiting.
How can I verify William Sage Brown, PSY.D.'s license?
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.