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Clinical Psychologist

Sultan S. Hasapis, PSY

Sees patients in Glen Ellyn, IL · Illinois

Summary

Sultan S. Hasapis, PSY (Clinical Psychologist) is enrolled with Medicare at 1 practice location in Glen Ellyn, IL. NPI 1639510555. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Sultan S. Hasapis, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Clinical PsychologistPrimary specialty
YesAccepts Medicare assignment
YesOffers telehealth
13Years since medical school (graduated 2013)
Midwestern University, Chicago College Of Osteopathic MedMedical school
FemaleGender (as listed)

Quick answers

Where does Sultan S. Hasapis see patients?
Medicare's clinician data lists 1 practice location in Glen Ellyn, IL. Call before your visit to confirm the address.
What is Sultan S. Hasapis's specialty?
Medicare lists Clinical Psychologist as the primary specialty.
Does Sultan S. Hasapis accept Medicare assignment?
Yes. Medicare's clinician data says Sultan S. Hasapis accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
Does Sultan S. Hasapis offer telehealth?
Medicare's clinician data says Sultan S. Hasapis offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Sultan S. Hasapis?
(630) 908-0098, as listed in official Medicare / NPI Registry data.
What is Sultan S. Hasapis's NPI number?
1639510555. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Sultan S. Hasapis is enrolled with Medicare (CMS data updated 2026-10-02).

Specialties

Find other clinicians: Clinical Psychologist, Illinois →

Other clinical psychologists in Illinois

Clinicians with the same Medicare primary specialty in Illinois — not a recommendation.

All clinical psychologists in Illinois →

Clinician information

CredentialPSY
Medical schoolMidwestern University, Chicago College Of Osteopathic Med
Graduation year2013
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1639510555
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians