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GUY E OBERWISE LCSW
NPI 1518388784
Social Worker - Clinical in Hinsdale, USA

Active since December 13, 2013PECOS EnrolledAccepts Medicare Assignment
12 SALT CREEK LANE, SUITE 405, HINSDALE, USA 60521(630) 789-7800(630) 789-7803 Get Directions Write a Review

NPPES record last updated: July 14, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Guy E Oberwise Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

GUY E OBERWISE LCSW (NPI 1518388784) is an individual clinical provider in Hinsdale, USA, licensed in Illinois (149-002760) and active in the NPI registry since December 2013. He is enrolled in Medicare PECOS and is a graduate of Other (1989).

NPPES Registry Identity

NPI1518388784
Entity TypeIndividualMale
Primary Taxonomy1041C0700X
Provider Legal NameGUY E OBERWISECredential: LCSW
Location Address12 SALT CREEK LANE, SUITE 405Hinsdale, USA 60521
Mailing Address12618 S Mcvickers AvePalos Heights, IL 60463-1833 · (708) 522-4815 · Fax (815) 806-9595
Phone(630) 789-7800
Fax(630) 789-7803
Sole ProprietorYes
Medical School CMSOtherGraduated 1989
Enumeration DateDecember 13, 2013
Last NPPES UpdateJuly 14, 2015
✔ NPI 1518388784 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in IL · 149-002760
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
12 SALT CREEK LANE, Hinsdale, USA 60521
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Guy E Oberwise Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8921311416
PECOS Enrollment IDI20150713001541
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Guy Oberwise reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Good Hope Behavioral Health
Same address
Adult Mental Health
12 SALT CREEK LN, SUITE 405
Hinsdale, IL 60521
  • Reassigned Medicare billing, Illinois enrollment
  • 4 clinicians in this Medicare group
NPI 1417258781 (630) 789-7800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychotherapy, 1 hour 90837
Psychotherapy is a therapeutic interaction or treatment between a trained professional and a patient. In a 1-hour session, you'll talk about your feelings, thoughts, and behaviors to help identify and manage mental health issues. This process aids in personal growth, healing, and improved well-being.
254 services16 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60521 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $59.81 – $181.38
Typical copayment $0.00 (range $14.95 – $45.34)
Most-billed visit code NA
Established Patient
$74.38 typical visit price
range $19.15 – $147.12
Typical copayment $18.59 (range $4.78 – $36.78)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

AUDREY L WAYNE MD SC
Ophthalmology
12 SALT CREEK LANE, STE 100
HINSDALE, IL 60521
Dupage County (630) 654-4551
AUDREY L WAYNE MD
Ophthalmology
12 SALT CREEK LANE, STE 100
HINSDALE, IL 60521
Dupage County (630) 654-4551
ROBERT M LEE MD
Internal Medicine (Gastroenterology)
12 SALT CREEK LANE, SUITE 425
HINSDALE, IL 60521
Dupage County (630) 789-2260

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Guy Oberwise's NPI number?

The NPI number for Guy Oberwise is 1518388784. It was assigned to this individual provider in the NPPES registry on December 13, 2013.

Where is Guy Oberwise located?

Guy Oberwise practices at 12 Salt Creek Lane Suite 405, Hinsdale, USA 60521. The listed phone number is (630) 789-7800.

What is Guy Oberwise's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Guy Oberwise enrolled in Medicare?

Yes. Guy Oberwise is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Guy Oberwise's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Guy Oberwise reassigns Medicare benefits to Good Hope Behavioral Health (Hinsdale, IL). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Guy Oberwise's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Guy Oberwise was last updated on July 14, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.