Katharine Alley
NPI 1699262113 · Behavior Analyst · Fairfax, VA
Katharine Alley is a Behavior Analyst provider in Fairfax, VA (NPI 1699262113).
Provider details
- NPI number
- 1699262113
- Entity type
- Individual
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Behavior Technician106S00000X
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
8 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
Mailing address
Registry dates
- Enumerated
- 2018-04-19
- Last updated
- 2021-10-27
- Certified
- 2021-10-27
Frequently asked questions
- What is Katharine Alley's NPI number?
- Katharine Alley's National Provider Identifier (NPI) is 1699262113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Alley's specialty?
- Katharine Alley is listed in the NPPES registry with a primary specialty of Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is Katharine Alley located?
- Katharine Alley's practice location on file with NPPES is 11200 Waples Mill Rd Ste 100, Fairfax, VA 22030-7475.
- What is Katharine Alley's phone number?
- The practice phone number listed in the NPPES registry for Katharine Alley is (703) 237-2219.
- Is Katharine Alley's NPI active?
- Yes — Katharine Alley's NPI (1699262113) is active in the NPPES registry as of the last update on 2021-10-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.