Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Mr. Matthew Demichiei, PSYD
Psychologist in Falls Church, VA · enumerated 2019.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1669016531
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Registry record
Entity type Individual (Type 1)
Name Mr. Matthew Demichiei
Credential PSYD
Sex Male
Practice address 6063 Arlington Blvd, Falls Church, VA, 22044
Phone (703) 533-3930
Enumeration date Nov 4, 2019
Last updated in NPPES Aug 26, 2025
Taxonomy & licenses
PSYD · Doctor of Psychology: A clinical doctorate in psychology focused on professional practice.
About the PSYD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Matthew Demichiei practice?
The practice location on file with NPPES is in Falls Church, VA. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Matthew Demichiei?
The National Provider Identifier (NPI) for Matthew Demichiei is 1669016531, a Type 1 (individual) record in the CMS NPPES registry.
Other providers at this practice address
Browse all → Emilie Paczkowski Clinical Psychologist · Falls Church, VA NPI 1790819134 Heidi Berio Clinical Psychologist · Falls Church, VA NPI 1942432778 Christina Wynn Clinical Child & Adolescent Psychologist · Falls Church, VA NPI 1477785202 Patricia Rodriguez Addiction (Substance Use Disorder) Psychologist · Falls Church, VA NPI 1942502240 Kari Evans Clinical Psychologist · Falls Church, VA NPI 1902140502 Susannah Harrison Professional Counselor · Falls Church, VA NPI 1174868327 Cynthia May Clinical Psychologist · Falls Church, VA NPI 1780113621 Lindsey Chapman Clinical Social Worker · Falls Church, VA NPI 1770081424
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-08-26.