Individual provider

Giries Sweis, PSY.D., M.H.S.

Addiction (Substance Use Disorder) Counselor Mental Health Counselor Professional Counselor Medicare enrolled

Giries Sweis, PSY.D., M.H.S. is a Clinical Psychologist in Cleveland, OH, registered under NPI 1639237654. This provider registers 4 separate taxonomy codes, which usually means they practise across more than one recognised specialty.

Getting there

The practice address on file is 9500 EUCLID AVE # C21 NEUROLOGICAL INSTITUTE: SECTION OF PAIN MEDICINE, Cleveland, OH 44195. We have not yet mapped what surrounds this office — parking, transit, and nearby pharmacies are added as our data collection reaches each location.

9500 EUCLID AVE # C21 NEUROLOGICAL INSTITUTE: SECTION OF PAIN MEDICINE, Cleveland, OH 44195 Open in Google Maps →

Credentials and Medicare

State licence
LicenceStateSpecialty
17120 IL Addiction (Substance Use Disorder)…
39001831A IN Mental Health Counselor
180.007309 IL Professional Counselor
071-007959 IL Clinical Psychologist primary

Licences are recorded in 2 states: IL, IN. Providers licensed in several states often practise near a state border or deliver telehealth across state lines.

Medicare (PECOS)
Status
Approved
Provider type
Practitioner - Clinical Psychologist
PAC ID
6800076910
Enrollment ID
I20170419002894

Medicare enrolment is recorded as approved under the provider type Practitioner - Clinical Psychologist. Being enrolled means the provider can bill Medicare; it does not tell you whether they are currently accepting new Medicare patients. Call the office to confirm.

Licensed in 2 states

This provider holds licences in 2 states: Illinois and Indiana. Multi-state licensure often means the provider works near a state border, covers more than one office, or delivers care by telehealth. If the address above is far from you, it is worth calling to ask whether they practise closer to where you live.

IL Illinois
Licence
17120
Specialty
Addiction (Substance Use Disorder)…
Verify with the IL board →
IN Indiana
Licence
39001831A
Specialty
Mental Health Counselor
Verify with the IN board →

Licence numbers are self-reported to NPPES at registration. They do not confirm a licence is currently active, in good standing, or valid for the specialty shown — only the state board can tell you that, which is why we link to each one.

What Clinical covers

A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems. NUCC Health Care Provider Taxonomy, code 103TC0700X
Behavioral Health & Social Service Providers Psychologist Clinical

All registered taxonomy codes

This provider registers 4 taxonomy codes. The primary code is what appears on most claims; the others record additional recognised specialties.

CodeSpecialtyLicenceState
101YA0400X Addiction (Substance Use Disorder) Counselor Addiction (Substance Use Disorder) 17120 IL
101YM0800X Mental Health Counselor Mental Health 39001831A IN
101YP2500X Professional Counselor Professional 180.007309 IL
103TC0700X Clinical Psychologist Clinical 071-007959 IL primary

The taxonomy records how the provider classifies their own practice. It does not confirm which conditions they currently treat, whether they are accepting new patients, or which insurance they take — call the office for that.

Full NPPES record

An NPI-1 identifies a single person. It stays with the clinician for life, even if they move practice or change state, which is why the address on file can lag behind where they actually work today.

NPI1639237654 valid check digit
Entity typeIndividual (NPI-1)
Enumeration dateDec 4, 2006
Last updatedApr 30, 2021
StatusActive
Sole proprietorNo
GenderMale
CredentialPSY.D., M.H.S.
Practice address 9500 EUCLID AVE # C21
NEUROLOGICAL INSTITUTE: SECTION OF PAIN MEDICINE
Cleveland, OH 44195
(216) 444-5752
Mailing address 1901 W HARRISON ST
Chicago, IL 60612
The last update on file is Apr 30, 2021. Providers are only required to update NPPES when their information changes, so an older date does not necessarily mean the details are wrong — but it is worth a quick call before you travel.

Number check

1639237654 passes the NPI check digit test The final digit 4 matches the value computed from the first nine digits, so this is a well-formed NPI.
How the check works, step by step

Every NPI carries a Luhn check digit — the same scheme used on credit cards. CMS prefixes the number with 80840 before computing it, which marks it as a US health identifier.

Digit 8 0 8 4 0 1 6 3 9 2 3 7 6 5
Doubled? ×2 ×2 ×2 ×2 ×2 ×2 ×2
Value 8 0 8 8 0 2 6 6 9 4 3 5 6 1

Sum = 66 · next multiple of 10 = 70 · check digit = 4 · actual last digit = 4

A valid check digit only means the number is well-formed. It does not mean the provider is licensed, active, or in good standing — those are separate questions answered by the sections above.

Common questions

What is NPI number 1639237654?
NPI 1639237654 is the National Provider Identifier assigned to Giries Sweis, PSY.D., M.H.S. in Cleveland, OH. It is a 10-digit number issued by the Centers for Medicare & Medicaid Services and used on claims, referrals, and prescriptions to identify the provider.
What does Clinical cover?
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology --…
How do I contact Giries Sweis, PSY.D., M.H.S.?
The phone number on file with NPPES is (216) 444-5752, last updated Apr 30, 2021. Because NPPES is only updated when a provider files a change, call ahead to confirm the number and the current practice address before visiting.
Does Giries Sweis, PSY.D., M.H.S. accept Medicare?
This NPI has an approved Medicare enrolment in PECOS, which means the provider is enrolled to bill Medicare. Enrolment does not guarantee they are accepting new Medicare patients — verify directly with the office.
Is NPI 1639237654 a valid number?
Yes. 1639237654 passes the Luhn check digit validation that CMS uses for NPI numbers, and it resolves to an active record in the registry.
How to use this page. Everything here comes from public federal records. Tips Health does not verify quality of care, confirm that a licence is currently active, or check malpractice history, and accepts no fees for placement. A listing is not a recommendation. Verify independently before seeking care.