DR. LESLIE JAY BLOCK MD
NPI 1750300166
Otolaryngology - Pediatric Otolaryngology in Lake Forest, IL

Active since July 18, 2006PECOS EnrolledAccepts Medicare Assignment
700 N WESTMORELAND RD, BLD F, LAKE FOREST, IL 60045(847) 295-1114(847) 295-9373 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Dr. Leslie Jay Block Md NPPES

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

DR. LESLIE JAY BLOCK MD (NPI 1750300166) is an individual pediatric otolaryngology provider in Lake Forest, Illinois and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with University Of Illinois Hospital And Clinics, and is a graduate of Other (1972).

NPPES Registry Identity

NPI1750300166
Entity TypeIndividualMale
Primary Taxonomy207YP0228X
Provider Legal NameDR. LESLIE JAY BLOCKCredential: MD
Location Address700 N WESTMORELAND RD, BLD FLake Forest, IL 60045-1679
Mailing Address700 N Westmoreland Rd, Bld FLake Forest, IL 60045-1679 · (847) 295-1114 · Fax (847) 295-9373
Fax(847) 295-9373
Sole ProprietorNo
Medical School CMSOtherGraduated 1972
Enumeration DateJuly 18, 2006
Last NPPES UpdateJuly 8, 2007
NPI 1750300166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOtolaryngology · Pediatric OtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207YP0228X
Definition
A pediatric otolaryngologist has special expertise in the management of infants and children with disorders that include congenital and acquired conditions involving the aerodigestive tract, nose and paranasal sinuses, the ear and other areas of the head and neck. The pediatric otolaryngologist has special skills in the diagnosis, treatment, and management of childhood disorders of voice, speech, language and hearing.
700 N WESTMORELAND RD, Lake Forest, IL 60045

Other Identifiers 1

Medicare UPINC41984IL

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

Dr. Leslie Jay Block 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 ID7810181161
PECOS Enrollment IDI20101030000216
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.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Illinois Hospital And Clinics

Acute Care Hospitals · Chicago, IL
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number140150
Location1740 West Taylor St Suite 1400Chicago, IL 60612 · Cook County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 6

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

Otolaryngology
700 N WESTMORELAND RD, BUILDING F
LAKE FOREST, IL 60045
Otolaryngology
700 N WESTMORELAND RD, BLD F
LAKE FOREST, IL 60045
Otolaryngology
700 N WESTMORELAND RD, SUITE F
LAKE FOREST, IL 60045
Internal Medicine
700 N WESTMORELAND RD
LAKE FOREST, IL 60045
Internal Medicine
700 N WESTMORELAND RD, BLDG B
LAKE FOREST, IL 60045
Plastic Surgery
700 N WESTMORELAND RD, BUILDING D
LAKE FOREST, IL 60045

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 Leslie Block's NPI number?

The NPI number for Leslie Block is 1750300166. It was assigned to this individual provider in the NPPES registry on July 18, 2006.

Where is Leslie Block located?

Leslie Block practices at 700 N Westmoreland Rd Bld F, Lake Forest, IL 60045. The listed phone number is (847) 295-1114.

What is Leslie Block's specialty?

The primary specialty registered for this NPI is Otolaryngology, specializing in Pediatric Otolaryngology, with taxonomy code 207YP0228X.

Is Leslie Block enrolled in Medicare?

Yes. Leslie Block 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.

Is Leslie Block affiliated with any hospitals?

According to CMS data, Leslie Block is affiliated with University Of Illinois Hospital And Clinics.

When was this NPI record last updated?

The NPPES record for Leslie Block was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.