Joanne Thornton, MA, MS, MBA
NPI 1235530965 · Professional Counselor · Ashburn, VA
Joanne Thornton, MA, MS, MBA is a Professional Counselor provider in Ashburn, VA (NPI 1235530965).
Provider details
- NPI number
- 1235530965
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- MA, MS, MBA
- Sex
- Female
- Sole proprietor
- Yes
- License
- LC5903 (MD)
Specialties & taxonomies
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
11 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
Mailing address
Registry dates
- Enumerated
- 2014-09-12
- Last updated
- 2014-09-12
Frequently asked questions
- What is Joanne Thornton's NPI number?
- Joanne Thornton's National Provider Identifier (NPI) is 1235530965, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joanne Thornton's specialty?
- Joanne Thornton is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Joanne Thornton located?
- Joanne Thornton's practice location on file with NPPES is 42654 Frontier Dr, Ashburn, VA 20148-7207.
- What is Joanne Thornton's phone number?
- The practice phone number listed in the NPPES registry for Joanne Thornton is (703) 489-7876.
- Is Joanne Thornton's NPI active?
- Yes — Joanne Thornton's NPI (1235530965) is active in the NPPES registry as of the last update on 2014-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.