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Si Si Han, PHD, ABPP

NPI 1104305218ActiveIndividual· Psychologist, Clinical· Ellicott City, MD

Psychologist, Clinical (PHD, ABPP) in Ellicott City, Maryland, licensed in MD and VA, with an NPI issued in August 2018. Medicare paid $50,857 for services to 41 patients in 2024.

Overview

NPI1104305218
StatusActive
Entity typeIndividual
CredentialPHD, ABPP
Sole proprietorNo
NPI issuedAug 9, 2018
Last updated in NPPESDec 31, 2025
Certified by providerDec 31, 2025

Specialties and licenses

TaxonomyCodeLicenseState
Psychologist, Clinical Primary103TC0700X06921MD
Psychologist, Clinical103TC0700X0810006276VA

About license numbers in NPPES

Exclusion screening

ListResultDetails
HHS-OIG LEIE · Nov 10, 2026No matchChecked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026No match—
New York OMIG · Nov 11, 2026No match—
Ohio Medicaid · Nov 11, 2026No match—
Pennsylvania Medicheck · Nov 11, 2026No match—
Washington HCA · Nov 11, 2026No match—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)Enrolled Practitioner - Clinical Psychologist (DC); Practitioner - Clinical Psychologist (MD); Practitioner - Clinical Psychologist (VA)
Accepts assignmentYes (participating)

Medicare services in 2024

Medicare patients41
Services billed698 across 15 procedure codes
Paid by Medicare$50,857

Medicare sources and data years

Education and affiliations

Graduation year2018
Medicare specialtyClinical Psychologist

Source: CMS Care Compare

Other clinical psychologists in Ellicott City

All 28 clinical psychologists in Ellicott City · All clinical psychologists in Maryland