IndividualActive
Diane Johnston, LPC
NPI 1699856104 · Professional Counselor · Leesburg, VA
Diane Johnston, LPC is a Professional Counselor provider in Leesburg, VA (NPI 1699856104).
Provider details
- NPI number
- 1699856104
- Entity type
- Individual
- Primary specialty
- Professional CounselorBehavioral Health & Social Service Providers
- Credential
- LPC
- Sex
- Female
- Sole proprietor
- Yes
- License
- 0701002058 (VA)
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
Detailed profile(90/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
7 Loudoun St Sw Ste B
130
Leesburg, VA 20175-2934
Phone: (703) 771-0911
Fax: (703) 771-9811
Street-level locationGet directions
Mailing address
7 Loudoun St Sw Ste B
Leesburg, VA 20175-2934
Registry dates
- Enumerated
- 2006-10-18
- Last updated
- 2007-07-08
Frequently asked questions
- What is Diane Johnston's NPI number?
- Diane Johnston's National Provider Identifier (NPI) is 1699856104, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Johnston's specialty?
- Diane Johnston is listed in the NPPES registry with a primary specialty of Professional Counselor (Behavioral Health & Social Service Providers).
- Where is Diane Johnston located?
- Diane Johnston's practice location on file with NPPES is 7 Loudoun St Sw Ste B, Leesburg, VA 20175-2934.
- What is Diane Johnston's phone number?
- The practice phone number listed in the NPPES registry for Diane Johnston is (703) 771-0911.
- Is Diane Johnston's NPI active?
- Yes — Diane Johnston's NPI (1699856104) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.