NPPES file of Aug 9, 2026

Vasilios A. Gacis, NCC, LMFT, LPC

Marriage & Family Therapist · Herndon, VA

Vasilios A. Gacis, NCC, LMFT, LPC is a marriage & family therapist with a practice address in Herndon, Virginia, and NPI 1265548051, issued on Aug 22, 2006. Check the license (Virginia 0717001059, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1265548051
Name
Vasilios A. Gacis
Credential
NCC, LMFT, LPC
Primary taxonomy
Marriage & Family Therapist 106H00000X
License numbers
0717001059 VA
0701003468 VA
Self-reported in NPPES; status is on the state search
Practice location
433A Carlisle Dr, Herndon, VA 20170
Phone
(703) 481-6001
Enumerated
Aug 22, 2006
Record last updated
Sep 11, 2025
Medicare enrollment
Enrolled (PECOS I20250825004063); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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8 nearest marriage & family therapist records → All 652 in Virginia → Look up another NPI →

Verify Vasilios A. Gacis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0717001059    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virginia license search

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Bills Medicare through one group practice

  1. Associated Clinical ServicesSpringfield, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vasilios A. Gacis among 652 marriage & family therapist records in Virginia

Vasilios A. Gacis, NCC, LMFT, LPC is one of 652 marriage & family therapist records with a practice address in Virginia. 9% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 78% newer
  • In a Medicare fileYes · 9% of these records are
  • In the CMS Doctors and Clinicians fileYes · 13% of these records are
  • Graduated1981 · median 2009 among the 85 with a school on file
  • Record last updated2025 · 44% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 106H00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Marriage & Family Therapist providers in Virginia

There are 652 marriage & family therapist records in Virginia.

All 652 in Virginia → Every provider in Herndon → Marriage & Family Therapist nationwide →

The 8 marriage & family therapist records with the nearest ZIP codes

  1. Martha Fischer, LMFTHerndon, VA 201701003362773
  2. Judith Nowinski, LPC, LMFTHerndon, VA 201701629184262
  3. Jennifer Rick, LMFTHerndon, VA 201701598135600
  4. Adrianna RodriguezHerndon, VA 201701689132433
  5. Teresa Lear, LMFTHaymarket, VA 201691396085908
  6. Lisa McKinney, LMFTHaymarket, VA 201691578847596
  7. Maria Perozzi, LMFTHaymarket, VA 201691326468273
  8. Ellie Hsieh, LMFTSterling, VA 201661841564713

Common questions

What is Vasilios A. Gacis, NCC, LMFT, LPC's NPI number?

Vasilios A. Gacis, NCC, LMFT, LPC's National Provider Identifier (NPI) is 1265548051, issued on Aug 22, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Vasilios A. Gacis, NCC, LMFT, LPC located?

The NPPES record lists a practice address at 433A Carlisle Dr, Herndon, VA, 20170. Phone: (703) 481-6001. Providers update this record themselves, so call before visiting.

How can I verify Vasilios A. Gacis, NCC, LMFT, LPC's license?

NPPES lists Virginia license number 0717001059, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.