Katharine Walker, ATR-BC, LPC
NPI 1609376524 · Professional Counselor · Fairfax, VA
Katharine Walker, ATR-BC, LPC is a Professional Counselor provider in Fairfax, VA (NPI 1609376524).
Provider details
- NPI number
- 1609376524
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- ATR-BC, LPC
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Behavioral Health & Social Service Providers
- Art Therapist221700000X
Respiratory, Developmental, Rehabilitative and Restorative 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
- 2018-02-16
- Last updated
- 2021-07-12
- Certified
- 2021-07-12
Frequently asked questions
- What is Katharine Walker's NPI number?
- Katharine Walker's National Provider Identifier (NPI) is 1609376524, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katharine Walker's specialty?
- Katharine Walker is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Katharine Walker located?
- Katharine Walker's practice location on file with NPPES is 4263 Jefferson Oaks Cir, Fairfax, VA 22033-4085.
- What is Katharine Walker's phone number?
- The practice phone number listed in the NPPES registry for Katharine Walker is (703) 283-5425.
- Is Katharine Walker's NPI active?
- Yes — Katharine Walker's NPI (1609376524) is active in the NPPES registry as of the last update on 2021-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.