IndividualActive
Nikkia Williams-Deleon
NPI 1275487100 · School Psychologist · Fairfax, VA
Nikkia Williams-Deleon is a School Psychologist provider in Fairfax, VA (NPI 1275487100).
Provider details
- NPI number
- 1275487100
- Entity type
- Individual
- Primary specialty
- School PsychologistBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
- License
- PPS-0609374 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(53/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
8270 Willow Oaks Corporate Dr
Fairfax, VA 22031-4530
Phone: (703) 887-4958
Street-level locationGet directions
Mailing address
8270 Willow Oaks Corporate Dr
Fairfax, VA 22031-4530
Registry dates
- Enumerated
- 2026-02-26
- Last updated
- 2026-02-26
- Certified
- 2026-02-26
Frequently asked questions
- What is Nikkia Williams-Deleon's NPI number?
- Nikkia Williams-Deleon's National Provider Identifier (NPI) is 1275487100, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nikkia Williams-Deleon's specialty?
- Nikkia Williams-Deleon is listed in the NPPES registry with a primary specialty of School Psychologist (Behavioral Health & Social Service Providers).
- Where is Nikkia Williams-Deleon located?
- Nikkia Williams-Deleon's practice location on file with NPPES is 8270 Willow Oaks Corporate Dr, Fairfax, VA 22031-4530.
- What is Nikkia Williams-Deleon's phone number?
- The practice phone number listed in the NPPES registry for Nikkia Williams-Deleon is (703) 887-4958.
- Is Nikkia Williams-Deleon's NPI active?
- Yes — Nikkia Williams-Deleon's NPI (1275487100) is active in the NPPES registry as of the last update on 2026-02-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.