IndividualActive
Sydney Mills, PSY.D.
NPI 1023728276 · Clinical Psychologist · Fairfax, VA
Sydney Mills, PSY.D. is a Clinical Psychologist provider in Fairfax, VA (NPI 1023728276).
Provider details
- NPI number
- 1023728276
- Entity type
- Individual
- Primary specialty
- Clinical PsychologistBehavioral Health & Social Service Providers
- Credential
- PSY.D.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0810008021 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% 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
11350 Random Hills Rd Ste 310
Fairfax, VA 22030-6044
Phone: (703) 865-4900
Street-level locationGet directions
Mailing address
11350 Random Hills Rd Ste 310
Fairfax, VA 22030-6044
Registry dates
- Enumerated
- 2022-11-29
- Last updated
- 2026-03-18
- Certified
- 2026-03-18
Frequently asked questions
- What is Sydney Mills's NPI number?
- Sydney Mills's National Provider Identifier (NPI) is 1023728276, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sydney Mills's specialty?
- Sydney Mills is listed in the NPPES registry with a primary specialty of Clinical Psychologist (Behavioral Health & Social Service Providers).
- Where is Sydney Mills located?
- Sydney Mills's practice location on file with NPPES is 11350 Random Hills Rd Ste 310, Fairfax, VA 22030-6044.
- What is Sydney Mills's phone number?
- The practice phone number listed in the NPPES registry for Sydney Mills is (703) 865-4900.
- Is Sydney Mills's NPI active?
- Yes — Sydney Mills's NPI (1023728276) is active in the NPPES registry as of the last update on 2026-03-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.