Sultan Hasapis, PSYD
NPI 1639510555 · Psychologist · Glen Ellyn, IL
Enrolled with Medicare as Practitioner - Clinical Psychologist · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sultan Hasapis, PSYD is a Psychologist provider in Glen Ellyn, IL (NPI 1639510555).
Provider details
- NPI number
- 1639510555
- Entity type
- Individual
- Primary specialty
- PsychologistBehavioral Health & Social Service Providers
- Credential
- PSYD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
12 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-07-08
- Last updated
- 2024-01-22
- Certified
- 2024-01-22
Frequently asked questions
- What is Sultan Hasapis's NPI number?
- Sultan Hasapis's National Provider Identifier (NPI) is 1639510555, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sultan Hasapis's specialty?
- Sultan Hasapis is listed in the NPPES registry with a primary specialty of Psychologist (Behavioral Health & Social Service Providers).
- Where is Sultan Hasapis located?
- Sultan Hasapis's practice location on file with NPPES is 800 Roosevelt Road, Glen Ellyn, IL 60137.
- What is Sultan Hasapis's phone number?
- The practice phone number listed in the NPPES registry for Sultan Hasapis is (630) 908-0098.
- Does Sultan Hasapis accept Medicare?
- Sultan Hasapis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sultan Hasapis's NPI active?
- Yes — Sultan Hasapis's NPI (1639510555) is active in the NPPES registry as of the last update on 2024-01-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.