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MELISSA B GUON
NPI 1780934208
Social Worker - Clinical in Evanston, IL

Active since September 12, 2012PECOS EnrolledAccepts Medicare Assignment
355 RIDGE AVE, 2ND FLOOR, EVANSTON, IL 60202(847) 316-2214 Get Directions Write a Review

NPPES record last updated: June 8, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Melissa B Guon NPPES

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

MELISSA B GUON (NPI 1780934208) is an individual clinical provider in Evanston, Illinois and active in the NPI registry since September 2012. She is enrolled in Medicare PECOS and is a graduate of Other (2013).

NPPES Registry Identity

NPI1780934208
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMELISSA B GUON
Location Address355 RIDGE AVE, 2ND FLOOREvanston, IL 60202-3328
Mailing Address355 Ridge Ave, 2nd FloorEvanston, IL 60202-3328 · (847) 316-2214
Phone(847) 316-2214
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateSeptember 12, 2012
Last NPPES UpdateJune 8, 2026
NPPES CertifiedJune 8, 2026
✔ NPI 1780934208 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
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.
355 RIDGE AVE, Evanston, IL 60202
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Melissa B Guon 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 ID6709388085
PECOS Enrollment IDI20250905002746
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60202 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 $60.08 – $183.39
Typical copayment $0.00 (range $15.02 – $45.84)
Most-billed visit code NA
Established Patient
$74.80 typical visit price
range $18.97 – $148.12
Typical copayment $18.70 (range $4.74 – $37.03)
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 20

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

VIRAJA ALLURI MD
Internal Medicine
355 RIDGE AVE
EVANSTON, IL 60202
Cook County (847) 316-4000
CONSULTANT RADIOLOGISTS OF EVANSTON, S.C.
Radiology (Diagnostic Radiology)
355 RIDGE AVE
EVANSTON, IL 60202
Cook County (847) 316-6101
JONGGI CHOI
Student in an Organized Health Care Education/Training Program
355 RIDGE AVE, DEPARTMENT OF MEDICINE
EVANSTON, IL 60202
Cook County (847) 316-4000
CELINA CHIODO
Student in an Organized Health Care Education/Training Program
355 RIDGE AVE
EVANSTON, IL 60202
Cook County (847) 316-4000
HIBA MAGBOUL MD
Student in an Organized Health Care Education/Training Program
355 RIDGE AVE
EVANSTON, IL 60202
Cook County (847) 316-4000
DUNCAN F MACINTYRE
Student in an Organized Health Care Education/Training Program
355 RIDGE AVE
EVANSTON, IL 60202
Cook County (773) 942-3921
SUJIT KUMAR DARNAL
Student in an Organized Health Care Education/Training Program
355 RIDGE AVE
EVANSTON, IL 60202
Cook County (847) 316-4000
PRESENCE CHICAGO HOSPITALS NETWORK
General Acute Care Hospital
355 RIDGE AVE
EVANSTON, IL 60202
Cook County (847) 316-2329

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 Melissa Guon's NPI number?

The NPI number for Melissa Guon is 1780934208. It was assigned to this individual provider in the NPPES registry on September 12, 2012.

Where is Melissa Guon located?

Melissa Guon practices at 355 Ridge Ave 2nd Floor, Evanston, IL 60202. The listed phone number is (847) 316-2214.

What is Melissa Guon's specialty?

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

Is Melissa Guon enrolled in Medicare?

Yes. Melissa Guon 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.

What insurance does Melissa Guon accept?

Health plans from UnitedHealthcare list Melissa Guon as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Melissa Guon was last updated on June 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 months 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.