OrganizationActive
The Arc of Loudoun
NPI 1558896423 · Behavior Analyst · Leesburg, VA
The Arc of Loudoun is a Behavior Analyst organization in Leesburg, VA (NPI 1558896423).
Provider details
- NPI number
- 1558896423
- Entity type
- Organization
- Primary specialty
- Behavior AnalystBehavioral Health & Social Service Providers
- Organization subpart
- No
- Authorized official
- Kendra Mcdonald, Clinical Director of Paxton Advanta(703) 777-1939
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Established profile(70/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 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
601 Catoctin Cir Ne
Leesburg, VA 20176-4964
Phone: (703) 777-1939
Fax: (703) 777-1935
Street-level locationGet directions
Mailing address
601 Catoctin Cir Ne
Leesburg, VA 20176-4964
Other names (DBA / former)
- Doing business as
- Paxton Campus
Registry dates
- Enumerated
- 2017-04-27
- Last updated
- 2017-04-27
Frequently asked questions
- What is The Arc of Loudoun's NPI number?
- The Arc of Loudoun's National Provider Identifier (NPI) is 1558896423, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is The Arc of Loudoun?
- The Arc of Loudoun is classified in the NPPES registry as Behavior Analyst (Behavioral Health & Social Service Providers).
- Where is The Arc of Loudoun located?
- The Arc of Loudoun's practice location on file with NPPES is 601 Catoctin Cir Ne, Leesburg, VA 20176-4964.
- What is The Arc of Loudoun's phone number?
- The practice phone number listed in the NPPES registry for The Arc of Loudoun is (703) 777-1939.
- Who is the authorized official for The Arc of Loudoun?
- The authorized official listed on The Arc of Loudoun's NPPES record is Kendra Mcdonald, Clinical Director of Paxton Advanta. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is The Arc of Loudoun's NPI active?
- Yes — The Arc of Loudoun's NPI (1558896423) is active in the NPPES registry as of the last update on 2017-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.