IndividualActive
William Brown, PSY.D.
NPI 1235259375 · Clinical Psychologist · Arlington, VA
William Brown, PSY.D. is a Clinical Psychologist provider in Arlington, VA (NPI 1235259375).
Provider details
- NPI number
- 1235259375
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(83/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
1655 Fort Myer Dr
Ste. 700
Arlington, VA 22209-3113
Phone: (703) 351-3375
Fax: (703) 351-3374
Street-level locationGet directions
Mailing address
1655 Fort Myer Dr
Arlington, VA 22209-3113
Registry dates
- Enumerated
- 2007-03-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is William Brown's NPI number?
- William Brown's National Provider Identifier (NPI) is 1235259375, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Brown's specialty?
- William Brown is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is William Brown located?
- William Brown's practice location on file with NPPES is 1655 Fort Myer Dr, Arlington, VA 22209-3113.
- What is William Brown's phone number?
- The practice phone number listed in the NPPES registry for William Brown is (703) 351-3375.
- Is William Brown's NPI active?
- Yes — William Brown's NPI (1235259375) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.