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DANIEL NEJAK M.D.
NPI 1487069514
Emergency Medicine in Oak Lawn, IL

Active since June 27, 2014
4440 W 95TH ST, OAK LAWN, IL 60453(708) 684-5375(708) 684-1028 Get Directions Write a Review

NPPES record last updated: September 11, 2025. Verified against the NPPES registry weekly; last sync: July 19, 2026.

Record update history: Sep 11, 2025, Jan 16, 2019, Aug 15, 2018 (3 updates tracked since 2018).

About Daniel Nejak M.d. NPPES

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

DANIEL NEJAK M.D. (NPI 1487069514) is an individual emergency medicine provider in Oak Lawn, Illinois, licensed in Indiana (01078681A) and active in the NPI registry since June 2014.

NPPES Registry Identity

NPI1487069514
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDANIEL NEJAKCredential: M.D.
Location Address4440 W 95TH STOak Lawn, IL 60453
Mailing Address1212 S Michigan Ave, Apartment 1703Chicago, IL 60605-2416
Phone(708) 684-5375
Fax(708) 684-1028
Sole ProprietorNo
Enumeration DateJune 27, 2014
Last NPPES UpdateSeptember 11, 20253 updates tracked since enumeration
✔ NPI 1487069514 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in IN · 01078681A
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.

4440 W 95TH ST, Oak Lawn, IL 60453
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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.

RAJEEV NAGPAL MD
Pediatrics (Pediatric Gastroenterology)
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 684-5650
STEPHEN SOKALSKI DO
Internal Medicine (Infectious Disease)
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 684-5674
WILLIAM ADAIR MD
Physical Medicine & Rehabilitation
4440 W 95TH ST, EMG LAB, ROOM 042 SOUTH
OAK LAWN, IL 60453
Cook County (708) 684-5428
MIDWEST PEDIATRIC CARDIOLOGY, P.C.
Pediatrics (Pediatric Cardiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 684-5580
MR. EARL PHILIP OW MD
Pediatrics (Pediatric Cardiology)
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 684-5580
CONSULTANTS IN RADIATION ONCOLOGY S.C.
Radiology (Radiation Oncology)
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 684-5475
DR. PRAMILLA SARIN MD
Radiology (Radiation Oncology)
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 346-3055
DR. HAM NYUNG LEE MD
Radiology (Radiation Oncology)
4440 W 95TH ST
OAK LAWN, IL 60453
Cook County (708) 346-5475

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 Daniel Nejak's NPI number?

The NPI number for Daniel Nejak is 1487069514. It was assigned to this individual provider in the NPPES registry on June 27, 2014.

Where is Daniel Nejak located?

Daniel Nejak practices at 4440 W 95th St, Oak Lawn, IL 60453. The listed phone number is (708) 684-5375.

What is Daniel Nejak's specialty?

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

When was this NPI record last updated?

The NPPES record for Daniel Nejak was last updated on September 11, 2025. NPI Profile syncs with the weekly NPPES data releases published by CMS.