1. Home
  2. Directory
  3. Virginia
  4. Fairfax
  5. Clinic Center
  6. NPI Profile

MELISSA CALLAHAN PLLC
NPI 1669360343
Clinic/Center - Adult Mental Health in Fairfax, VA

Active since June 24, 2025
11198 MAIN ST STE D2, FAIRFAX, VA 22030(703) 485-3598 Get Directions Write a Review

NPPES record last updated: June 24, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Melissa Callahan Pllc NPPES

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

MELISSA CALLAHAN PLLC (NPI 1669360343), doing business as Callahan Therapy & Consultation, is a healthcare organization registered as an adult mental health in Fairfax, Virginia and active in the NPI registry since June 2025. The organization lists Melissa S Callahan, Managing Director, as its authorized official.

NPPES Registry Identity

NPI1669360343
Entity TypeOrganization
Primary Taxonomy261QM0850X
Legal Business NameMELISSA CALLAHAN PLLC
Location Address11198 MAIN ST STE D2Fairfax, VA 22030-5009
Mailing Address11198 Main St Ste D2Fairfax, VA 22030-5009
Phone(703) 485-3598
Organization SubpartNo
Authorized OfficialMelissa S CallahanManaging Director · (703) 919-2999
Enumeration DateJune 24, 2025
NPPES CertifiedJune 24, 2025
✔ NPI 1669360343 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinic/Center · Adult Mental HealthAmbulatory Health Care Facilities
Taxonomy Code261QM0850X
Definition
An entity, facility, or distinct part of a facility providing diagnostic, treatment, and prescriptive services related to mental and behavioral disorders in adults.
11198 MAIN ST STE D2, Fairfax, VA 22030
Open in Google Maps ↗

Other Names 1

Doing Business AsCallahan Therapy & Consultation

Other Providers at the Same Location NPPES 3

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

PHOEBE TAYLOR RESIDENT IN COUNSELI
Counselor (Professional)
11198 MAIN ST STE D2
FAIRFAX, VA 22030
Fairfax City (703) 975-3362
ELIZABETH NUNEZ LOVE MS, LMFTA
Marriage & Family Therapist
11198 MAIN ST STE D2
FAIRFAX, VA 22030
Fairfax City (703) 495-3598
MRS. ALEXANDRIA HARZ LCSW
Social Worker (Clinical)
11198 MAIN ST STE D2
FAIRFAX, VA 22030
Fairfax City (703) 278-2984

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 Melissa Callahan PLLC's NPI number?

The NPI number for Melissa Callahan PLLC is 1669360343. It was assigned to this organization in the NPPES registry on June 24, 2025. The provider is doing business as Callahan Therapy & Consultation.

Where is Melissa Callahan PLLC located?

Melissa Callahan PLLC is located at 11198 Main St Ste D2, Fairfax, VA 22030. The listed phone number is (703) 485-3598.

What is Melissa Callahan PLLC's specialty?

The primary specialty registered for this NPI is Clinic/Center, specializing in Adult Mental Health, with taxonomy code 261QM0850X.

When was this NPI record last updated?

The NPPES record for Melissa Callahan PLLC was last updated on June 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.