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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

EM STRATEGIES,LTD.
NPI 1679791834
Emergency Medicine in New Lenox, IL

Active since April 23, 2007
1900 SILVER CROSS BLVD, NEW LENOX, IL 60451(815) 300-1100(815) 300-3567 Get Directions Write a Review

NPPES record last updated: September 17, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 17, 2026, Jul 19, 2019, Oct 25, 2018 and 3 more (6 updates tracked since 2017).

About Em Strategies,ltd. NPPES

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

EM STRATEGIES,LTD. (NPI 1679791834) is a healthcare organization registered as an emergency medicine in New Lenox, Illinois and active in the NPI registry since April 2007. The organization maintains a secondary practice location in Homer Glen and lists David Mikolajczak, President, as its authorized official.

NPPES Registry Identity

NPI1679791834
Entity TypeOrganization
Primary Taxonomy207P00000X
Legal Business NameEM STRATEGIES,LTD.
Location Address1900 SILVER CROSS BLVDNew Lenox, IL 60451-9509
Mailing AddressPo Box 1027Bedford Park, IL 60499-1027 · (877) 485-4474 · Fax (405) 341-9217
Phone(815) 300-1100
Fax(815) 300-3567
Organization SubpartNo
Authorized OfficialDavid MikolajczakPresident · (815) 953-8692
Enumeration DateApril 23, 2007
Last NPPES UpdateSeptember 17, 20266 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2026
✔ NPI 1679791834 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IL · 036073719
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
1900 SILVER CROSS BLVD, New Lenox, IL 60451
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Secondary Practice Location 1

Location 112701 W 143rd StHomer Glen, IL 60491-7715 · Phone (708) 364-6337 · Fax (708) 364-6251

Other Identifiers 2

Other0009932561IL · Bcbs
OtherDF9238IL · Railroad Medicare

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Em Strategies,ltd. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

66

Medicare enrollment records show 66 clinicians reassign Medicare billing to Em Strategies,ltd., which bills Medicare for the services they deliver. Of these, 6 practice at this address and 17 within 10 miles. Listed here are the 20 practicing nearest to this location.

Clinicians by Medicare Specialty 3

Emergency Medicine50
Nurse Practitioner15
General Practice1

Nearest to this location (20)

See all 66
Wakas Ahmad, D.O.
Emergency Medicine
NPI 1447446521
1900 SILVER CROSS BLVD
New Lenox, IL 60451
(815) 300-1100
✔ PECOS✔ Accepts MedicareSame address
Alexandra Dinoffria, NP
Nurse Practitioner
NPI 1427805647
1900 SILVER CROSS BLVD
New Lenox, IL 60451
(815) 300-1033
✔ PECOS✔ Accepts MedicareSame address
Dana Mikolajczak
Nurse Practitioner
NPI 1871330381
1900 SILVER CROSS BLVD
New Lenox, IL 60451
(815) 300-7050
✔ PECOS✔ Accepts MedicareSame address
Julie Rollins, NP-C
Nurse Practitioner
NPI 1306440714
1900 SILVER CROSS BLVD
New Lenox, IL 60451
(815) 300-5376
✔ PECOS✔ Accepts MedicareSame address
Aaron Tabor, M.D., M.P.H.
Emergency Medicine
NPI 1518352400
1900 SILVER CROSS BLVD
New Lenox, IL 60451
(801) 428-2239
✔ PECOS✔ Accepts MedicareSame address
Rebecca Floyd, FNP
Nurse Practitioner
NPI 1891223814
1900 SILVER CROSS BLVD
New Lenox, IL 60451
(815) 300-1100
✔ PECOS✔ Accepts MedicareSame address
Kristen Mars, FNP-BC
Nurse Practitioner
NPI 1568993962
1900 SILVER CROSS BLVD
New Lenox, IL 60451
(708) 364-6337
✔ PECOS✔ Accepts Medicare0.2 mi
David Mikolajczak, D.O.
Emergency Medicine
NPI 1255368395
1900 SILVER CROSS BLVD SILVER CROSS HOSPITAL
New Lenox, IL 60451
(815) 740-1100
✔ PECOS0.2 mi
Rebecca Mireles, NP
Nurse Practitioner
NPI 1972144715
1900 SILVER CROSS BLVD
New Lenox, IL 60451
(815) 300-1100
✔ PECOS0.2 mi
Andrea Yun, MD/MPHTM
Emergency Medicine
NPI 1972064855
1900 SILVER CROSS BLVD
New Lenox, IL 60451
(815) 300-1032
✔ PECOS0.2 mi
Joy Mckenna, APN
Nurse Practitioner
NPI 1477856466
1200 MAPLE RD
Joliet, IL 60432
(815) 740-1100
✔ PECOS3.6 mi
Silvio Morales, M.D.
Emergency Medicine
NPI 1700808151
1200 MAPLE RD SILVER CROSS HOSPITAL
Joliet, IL 60432
(815) 740-1100
✔ PECOS3.6 mi
Anthony Murino, D.O.
Emergency Medicine
NPI 1487979332
1200 MAPLE RD
Joliet, IL 60432
(815) 740-1100
✔ PECOS✔ Accepts Medicare3.6 mi
Heather Taras, M.D.
Emergency Medicine
NPI 1184885550
1200 MAPLE RD
Joliet, IL 60432
(815) 740-1100
✔ PECOS3.6 mi
Daniel Checco, D.O.
Emergency Medicine
NPI 1811923675
1200 MAPLE ROAD SILVER CROSS HOSPITAL
Joliet, IL 60432
(815) 740-1100
✔ PECOS3.7 mi
Blanca Herrera, MD
Emergency Medicine
NPI 1023372851
17495 LA GRANGE RD
Tinley Park, IL 60487
(708) 364-3163
✔ PECOS✔ Accepts Medicare7.2 mi
Ruth Valentin, ARNP
Nurse Practitioner
NPI 1518908540
1051 ESSINGTON RD STE 250
Joliet, IL 60435
(815) 300-7764
✔ PECOS✔ Accepts Medicare9.3 mi
Gameli Bush, MD
Emergency Medicine
NPI 1306159363
17800 KEDZIE AVE
Hazel Crest, IL 60429
(708) 213-4200
✔ PECOS✔ Accepts Medicare15 mi
Atul Joshi, D.O.
General Practice
NPI 1437361722
1 INGALLS DR
Harvey, IL 60426
(708) 332-2300
✔ PECOS✔ Accepts Medicare17 mi
Reda Kubilius, NP-C
Nurse Practitioner
NPI 1063921799
1 INGALLS DR
Harvey, IL 60426
(708) 915-9250
✔ PECOS✔ Accepts Medicare17 mi
See all 66 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 Em Strategies,ltd.'s NPI number?

The NPI number for Em Strategies,ltd. is 1679791834. It was assigned to this organization in the NPPES registry on April 23, 2007.

Where is Em Strategies,ltd. located?

Em Strategies,ltd. is located at 1900 Silver Cross Blvd, New Lenox, IL 60451. The listed phone number is (815) 300-1100.

What is Em Strategies,ltd.'s specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Em Strategies,ltd. enrolled in Medicare?

Yes. Em Strategies,ltd. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Em Strategies,ltd.?

According to the CMS Revalidation Reassignment List (October 2026 release), 66 clinicians in 3 Medicare specialties reassign their Medicare billing to Em Strategies,ltd.. 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 Emergency Medicine (50), Nurse Practitioner (15) and General Practice (1). Of these, 6 practice at this address and 17 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 Em Strategies,ltd. was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 43 days 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.