Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Vasilios A Gacis, NCC, LMFT, LPC

Individual provider Professional Counselor · NPI 1265548051

Mr. Vasilios A Gacis, NCC, LMFT, LPC is a Mental Health Counselor in Herndon, Virginia. Qualified in 1981, 45 years ago. Practices with Associated Clinical Services, a 13-clinician group and accepts Medicare assignment. Licensed in Virginia.

Years since qualifying
45
Licensed in
VA
In the registry since
2006
Specialties on file
2
What do these letters mean?
NCC — National Certified Counselor
A counsellor certified by the NBCC.
LMFT — Licensed Marriage and Family Therapist
A therapist licensed to treat couples and families.
LPC — Licensed Professional Counselor
A licensed mental health counsellor.

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Practice location Address checks out

433A Carlisle Dr
Herndon, VA 20170-4802
Phone: (703) 481-6001
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Marriage & Family Therapist (primary) Taxonomy 106H00000X · Licence 0717001059 (VA)
Professional Counselor Taxonomy 101YP2500X · Licence 0701003468 (VA)

Record details

NPI number1265548051
Entity typeIndividual (Type 1)
GenderMale
Credentials NCC , LMFT , LPC
Sole proprietorNo
NPI enumeratedAugust 22, 2006
Last updated in NPPESSeptember 11, 2025

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyMENTAL HEALTH COUNSELOR
Medical schoolOTHER
Graduated 1981 (45 years in practice)
Group practice Associated Clinical Services — 13 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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