ENCORE ANESTHESIA GROUP LLC
NPI 1558987883
Anesthesiology in Oak Park, IL

Active since June 23, 2020

NPPES record last updated: June 26, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Encore Anesthesia Group Llc NPPES

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

ENCORE ANESTHESIA GROUP LLC (NPI 1558987883) is a healthcare organization registered as an anesthesiology in Oak Park, Illinois and active in the NPI registry since June 2020. The organization lists Samir H Navik, Auhtorized Representative, as its authorized official.

NPPES Registry Identity

NPI1558987883
Entity TypeOrganization
Primary Taxonomy207L00000X
Legal Business NameENCORE ANESTHESIA GROUP LLC
Location Address3 ERIE CTOak Park, IL 60302-2519
Mailing AddressPo Box 809083Chicago, IL 60680-9083 · (800) 516-5315 · Fax (517) 787-7365
Organization SubpartNo
Authorized OfficialSamir H NavikAuhtorized Representative · (217) 553-8966
Enumeration DateJune 23, 2020
Last NPPES UpdateJune 26, 2020
NPPES CertifiedJune 26, 2020
✔ NPI 1558987883 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Also ListedNurse Anesthetist, Certified RegisteredTaxonomy 367500000X
3 ERIE CT, Oak Park, IL 60302

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Encore Anesthesia Group Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

67

Medicare enrollment records show 67 clinicians reassign Medicare billing to Encore Anesthesia Group LLC, which bills Medicare for the services they deliver. Of these, 3 practice at this address and 34 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Anesthesiology37
Certified Registered Nurse Anesthetist (CRNA)29
Interventional Pain Management1

Nearest to this location (20)

See all 67
Certified Registered Nurse Anesthetist (CRNA)
NPI 1962124347
3 ERIE CT
Oak Park, IL 60302
(708) 383-6200
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1881478212
3 ERIE CT
Oak Park, IL 60302
(708) 383-6200
✔ PECOS✔ Accepts MedicareSame address
Certified Registered Nurse Anesthetist (CRNA)
NPI 1407310717
3 ERIE CT
Oak Park, IL 60302
(708) 383-6200
✔ PECOS✔ Accepts MedicareSame address
Anesthesiology
NPI 1962444208
1225 W LAKE ST
Melrose Park, IL 60160
(708) 681-3000
✔ PECOS✔ Accepts Medicare3.3 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1649841339
701 W NORTH AVE
Melrose Park, IL 60160
(708) 681-3200
✔ PECOS✔ Accepts Medicare3.3 mi
Anesthesiology
NPI 1306112453
701 W NORTH AVE
Melrose Park, IL 60160
(312) 560-2655
✔ PECOS✔ Accepts Medicare3.3 mi
Anesthesiology
NPI 1568993426
2160 S 1ST AVE
Maywood, IL 60153
(708) 216-9169
✔ PECOS✔ Accepts Medicare3.3 mi
Anesthesiology
NPI 1376704080
2160 S 1ST AVE DEPT. OF ANESTHESIOLOGY
Maywood, IL 60153
(708) 216-9000
✔ PECOS✔ Accepts Medicare3.3 mi
Anesthesiology
NPI 1891801064
2160 S 1ST AVE
Maywood, IL 60153
(708) 216-9000
✔ PECOS✔ Accepts Medicare3.3 mi
Anesthesiology
NPI 1487814695
2160 S 1ST AVE BLDG-103 RM-3102
Maywood, IL 60153
(708) 216-6462
✔ PECOS3.3 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1205613072
2160 S 1ST AVE
Maywood, IL 60153
(708) 216-9000
✔ PECOS✔ Accepts Medicare3.4 mi
Anesthesiology
NPI 1417044959
5TH AND ROOSEVELT,
Hines, IL 60141
(708) 202-2047
✔ PECOS✔ Accepts Medicare3.9 mi
Anesthesiology
NPI 1164685525
3231 EUCLID AVE
Berwyn, IL 60402
(708) 216-9000
✔ PECOS✔ Accepts Medicare4.1 mi
Anesthesiology
NPI 1053801464
3249 OAK PARK AVE
Berwyn, IL 60402
(708) 783-9100
✔ PECOS✔ Accepts Medicare4.1 mi
Anesthesiology
NPI 1063971844
3249 OAK PARK AVE
Berwyn, IL 60402
(708) 783-9100
✔ PECOS✔ Accepts Medicare4.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1205612173
3249 OAK PARK AVE
Berwyn, IL 60402
(708) 785-3545
✔ PECOS✔ Accepts Medicare4.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1609383496
3249 OAK PARK AVE
Berwyn, IL 60402
(708) 216-9000
✔ PECOS✔ Accepts Medicare4.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1417624206
3249 OAK PARK AVE
Berwyn, IL 60402
(708) 783-2226
✔ PECOS✔ Accepts Medicare4.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1679107908
3249 OAK PARK AVE
Berwyn, IL 60402
(708) 216-9000
✔ PECOS✔ Accepts Medicare4.1 mi
Certified Registered Nurse Anesthetist (CRNA)
NPI 1346705316
3249 OAK PARK AVE
Berwyn, IL 60402
(708) 783-2226
✔ PECOS✔ Accepts Medicare4.1 mi
See all 67 clinicians

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

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 Encore Anesthesia Group LLC's NPI number?

The NPI number for Encore Anesthesia Group LLC is 1558987883. It was assigned to this organization in the NPPES registry on June 23, 2020.

Where is Encore Anesthesia Group LLC located?

Encore Anesthesia Group LLC is located at 3 Erie Ct, Oak Park, IL 60302. The listed phone number is (708) 383-6200.

What is Encore Anesthesia Group LLC's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Encore Anesthesia Group LLC enrolled in Medicare?

Yes. Encore Anesthesia Group LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Encore Anesthesia Group LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 67 clinicians in 3 Medicare specialties reassign their Medicare billing to Encore Anesthesia Group LLC. A 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 the clinician's services. The largest specialties are Anesthesiology (37), Certified Registered Nurse Anesthetist (CRNA) (29) and Interventional Pain Management (1). Of these, 3 practice at this address and 34 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Encore Anesthesia Group LLC was last updated on June 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.