Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

KATHERINE HANNON LCPC, NCC
NPI 1659790079
Counselor - Professional in Fairfax, VA

Q: What is Katherine Hannon's NPI number?

The NPI number for Katherine Hannon is 1659790079. It was assigned to this individual provider in the NPPES registry on April 14, 2014.

Q: What is Katherine Hannon'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 Katherine Hannon was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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 April 14, 2014

2998 ESKRIDGE RD, FAIRFAX, VA 22031(301) 401-8704 Get Directions Write a Review

NPPES record last updated: August 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Katherine Hannon Lcpc, Ncc NPPES

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

KATHERINE HANNON LCPC, NCC (NPI 1659790079) is an individual professional provider in Fairfax, Virginia, licensed in Maryland (LC5625) and active in the NPI registry since April 2014.

NPPES Registry Identity

NPI1659790079

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameKATHERINE HANNONCredential: LCPC, NCC

Location Address2998 ESKRIDGE RDFairfax, VA 22031-2359

Mailing Address2998 Eskridge RdFairfax, VA 22031-2359 · (301) 401-8704 · Fax (866) 239-1494

Phone(301) 401-8704

Sole ProprietorYes

Enumeration DateApril 14, 2014

Last NPPES UpdateAugust 12, 2026

NPPES CertifiedAugust 12, 2026

✔ NPI 1659790079 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 MD · LC5625

2998 ESKRIDGE RD, Fairfax, VA 22031

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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 Katherine Hannon's NPI number?

The NPI number for Katherine Hannon is 1659790079. It was assigned to this individual provider in the NPPES registry on April 14, 2014.

Where is Katherine Hannon located?

Katherine Hannon practices at 2998 Eskridge Rd, Fairfax, VA 22031. The listed phone number is (301) 401-8704.

What is Katherine Hannon'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 Katherine Hannon was last updated on August 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 days 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.