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CHRISTOPHER JOHN GUERRERO MD
NPI 1306287248
Psychiatry & Neurology - Psychiatry in Evergreen Park, IL

Active since July 08, 2013PECOS EnrolledAccepts Medicare Assignment
2850 W 95TH ST STE 406, EVERGREEN PARK, IL 60805(708) 422-5090(708) 422-5990 Get Directions Write a Review

NPPES record last updated: November 4, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Nov 4, 2025, Jan 13, 2022, Nov 17, 2021 and 1 more (4 updates tracked since 2019).

About Christopher John Guerrero Md NPPES

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

CHRISTOPHER JOHN GUERRERO MD (NPI 1306287248) is an individual psychiatry provider in Evergreen Park, Illinois, licensed in Illinois (036140726) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, maintains a secondary practice location in Munster, and is a graduate of Other (2013).

NPPES Registry Identity

NPI1306287248
Entity TypeIndividualMale
Primary Taxonomy2084P0800X
Provider Legal NameCHRISTOPHER JOHN GUERREROCredential: MD
Location Address2850 W 95TH ST STE 406Evergreen Park, IL 60805-2790
Mailing Address2850 W 95th St Ste 406Evergreen Park, IL 60805-2790 · (708) 422-5090 · Fax (708) 422-5990
Phone(708) 422-5090
Fax(708) 422-5990
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateJuly 8, 2013
Last NPPES UpdateNovember 4, 20254 updates tracked since enumeration
NPPES CertifiedNovember 4, 2025
✔ NPI 1306287248 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
Licenses✔ Licensed in IL · 036140726✔ Licensed in IN · 01079741A
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
2850 W 95TH ST STE 406, Evergreen Park, IL 60805
Open in Google Maps ↗

Secondary Practice Location 1

Location 19250 Columbia Ave Ste 2EMunster, IN 46321-3530 · Phone (219) 595-0043 · Fax (219) 237-2894

Other Identifiers 2

Medicaid300010699IN
Medicaid1306287248WI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter Health, Ambetter Health of Delaware, Cigna Healthcare and more.Insurance ›

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

Christopher John Guerrero Md 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 ID8224311014
PECOS Enrollment IDI20170918003616
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 Reassignments

2

Medicare enrollment records show Christopher Guerrero reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mount Sinai Community Foundation
3.3 mi
Emergency Medicine
2701 W 68TH ST
Chicago, IL 60629
  • Reassigned Medicare billing, Illinois enrollment
  • 646 clinicians in this Medicare group
NPI 1578972188 (773) 884-9000
Osf Multi-Specialty Group
121 mi
Internal Medicine
8600 N STATE ROUTE 91
Peoria, IL 61615
  • Reassigned Medicare billing, Illinois enrollment
  • 2,944 clinicians in this Medicare group
NPI 1154908929 (309) 683-5050

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60805 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
$183.39 typical visit price
range $60.08 – $183.39
Typical copayment $45.84 (range $15.02 – $45.84)
Most-billed visit code 99205
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 2

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

CHRISTOPHER FRY LCSW
Social Worker (Clinical)
2850 W 95TH ST STE 406
EVERGREEN PARK, IL 60805
Cook County (708) 422-5090
RICHARD BEATY D.O.
Orthopaedic Surgery
2850 W 95TH ST STE 406
EVERGREEN PARK, IL 60805
Cook County (708) 873-3200

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 Christopher Guerrero's NPI number?

The NPI number for Christopher Guerrero is 1306287248. It was assigned to this individual provider in the NPPES registry on July 8, 2013.

Where is Christopher Guerrero located?

Christopher Guerrero practices at 2850 W 95th St Ste 406, Evergreen Park, IL 60805. The listed phone number is (708) 422-5090.

What is Christopher Guerrero's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Christopher Guerrero enrolled in Medicare?

Yes. Christopher Guerrero 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 organizations bill Medicare for Christopher Guerrero's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Guerrero reassigns Medicare benefits to 2 organizations: Mount Sinai Community Foundation (Chicago, IL) and Osf Multi-Specialty Group (Peoria, IL). Each 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 Christopher Guerrero's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Guerrero accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Cigna Healthcare and Oscar Health list Christopher Guerrero 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 Christopher Guerrero was last updated on November 4, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.