Timothy Ellsworth, PSY.D.
NPI 1568510212 · Clinical Psychologist · Arlington, VA
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Timothy Ellsworth, PSY.D. is a Clinical Psychologist provider in Arlington, VA (NPI 1568510212).
Provider details
- NPI number
- 1568510212
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- PSY1000280 (DC)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
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
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Mailing address
Additional practice locations (1)
- 1700 Connecticut Ave Nw Ste 401Washington, DC 20009-1169Phone: (571) 317-1003Fax: (888) 220-4899
Registry dates
- Enumerated
- 2007-01-08
- Last updated
- 2021-06-01
- Certified
- 2021-06-01
Frequently asked questions
- What is Timothy Ellsworth's NPI number?
- Timothy Ellsworth's National Provider Identifier (NPI) is 1568510212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Timothy Ellsworth's specialty?
- Timothy Ellsworth is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Timothy Ellsworth located?
- Timothy Ellsworth's practice location on file with NPPES is 3801 Fairfax Dr 61, Arlington, VA 22203-1762.
- What is Timothy Ellsworth's phone number?
- The practice phone number listed in the NPPES registry for Timothy Ellsworth is (571) 317-1003.
- Does Timothy Ellsworth accept Medicare?
- Timothy Ellsworth is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Timothy Ellsworth's NPI active?
- Yes — Timothy Ellsworth's NPI (1568510212) is active in the NPPES registry as of the last update on 2021-06-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.