Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Maria Constantinidis
Behavior Analyst in Flushing, NY · enumerated 2020.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1629678024
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Registry record
Entity type Individual (Type 1)
Name Maria Constantinidis
Sex Female
Practice address 18938 46th Ave, Flushing, NY, 11358
Phone (718) 357-9490
Enumeration date Oct 27, 2020
Last updated in NPPES Oct 27, 2020
Taxonomy & licenses
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
What is the NPI number for Maria Constantinidis?
The National Provider Identifier (NPI) for Maria Constantinidis is 1629678024, a Type 1 (individual) record in the CMS NPPES registry.
Where does Maria Constantinidis practice?
The practice location on file with NPPES is in Flushing, NY. Providers can have multiple locations; NPPES lists the primary practice address.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2020-10-27.