DIANE DULING JOHNSTON LPC
NPI 1699856104
Counselor - Professional in Leesburg, VA

Q: What is Diane Johnston's NPI number?

The NPI number for Diane Johnston is 1699856104. It was assigned to this individual provider in the NPPES registry on October 18, 2006.

Q: What is Diane Johnston's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Q: When was this NPI record last updated?

The NPPES record for Diane Johnston was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since October 18, 2006

7 LOUDOUN ST SW STE B, 130, LEESBURG, VA 20175(703) 771-0911(703) 771-9811 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Diane Duling Johnston Lpc NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DIANE DULING JOHNSTON LPC (NPI 1699856104) is an individual professional provider in Leesburg, Virginia, licensed in Virginia (0701002058) and active in the NPI registry since October 2006.

NPPES Registry Identity

NPI1699856104

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameDIANE DULING JOHNSTONCredential: LPC

Location Address7 LOUDOUN ST SW STE B, 130Leesburg, VA 20175-2934

Mailing Address7 Loudoun St Sw Ste B, 130Leesburg, VA 20175-2934 · (703) 771-0911 · Fax (703) 771-9811

Phone(703) 771-0911

Fax(703) 771-9811

Sole ProprietorYes

Enumeration DateOctober 18, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1699856104 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in VA · 0701002058

7 LOUDOUN ST SW STE B, Leesburg, VA 20175

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Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. DIANA FRANCESCA HOTT LCSW CEAP

Social Worker (Clinical)

7 LOUDOUN ST SW STE B, SUITE 140
LEESBURG, VA 20175

Loudoun County (703) 771-8449

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Diane Johnston's NPI number?

The NPI number for Diane Johnston is 1699856104. It was assigned to this individual provider in the NPPES registry on October 18, 2006.

Where is Diane Johnston located?

Diane Johnston practices at 7 Loudoun St SW Ste B 130, Leesburg, VA 20175. The listed phone number is (703) 771-0911.

What is Diane Johnston's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Diane Johnston was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.