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J. KEITH LEMMON, M.D., S.C.
NPI 1376651968
Allergy & Immunology - Allergy in Glenview, IL

Active since August 25, 2006
3633 W LAKE AVE, SUITE 412, GLENVIEW, IL 60026(847) 657-6060(847) 657-7070 Get Directions Write a Review

NPPES record last updated: August 22, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About J. Keith Lemmon, M.d., S.c. NPPES

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

J. KEITH LEMMON, M.D., S.C. (NPI 1376651968) is a healthcare organization registered as an allergy in Glenview, Illinois and active in the NPI registry since August 2006. The organization lists J Keith Lemmon, President, as its authorized official.

NPPES Registry Identity

NPI1376651968
Entity TypeOrganization
Primary Taxonomy207KA0200X
Legal Business NameJ. KEITH LEMMON, M.D., S.C.
Location Address3633 W LAKE AVE, SUITE 412Glenview, IL 60026-5805
Mailing Address3633 W Lake Ave, Suite 412Glenview, IL 60026-5805 · (847) 657-6060 · Fax (847) 657-7070
Phone(847) 657-6060
Fax(847) 657-7070
Organization SubpartNo
Authorized OfficialJ Keith LemmonPresident · (847) 657-6060
Enumeration DateAugust 25, 2006
Last NPPES UpdateAugust 22, 2020
✔ NPI 1376651968 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & Immunology · AllergyAllopathic & Osteopathic Physicians
Taxonomy Code207KA0200X
Definition
A physician who specializes in the diagnosis, treatment, and management of allergies. Source: National Uniform Claim Committee
3633 W LAKE AVE, Glenview, IL 60026
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Other Identifiers 1

Other0001636306IL · Blue Cross Blue Shield

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)

J. Keith Lemmon, M.d., S.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to J. Keith Lemmon, M.D., S.C., which bills Medicare for the services this clinician delivers.

Clinician (1)

J Lemmon, M.D.
Allergy/Immunology
NPI 1750499356
3633 W LAKE AVE SUITE 412
Glenview, IL 60026
(847) 657-6060
✔ PECOS✔ Accepts MedicareSame address

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 J. Keith Lemmon, M.D., S.C.'s NPI number?

The NPI number for J. Keith Lemmon, M.D., S.C. is 1376651968. It was assigned to this organization in the NPPES registry on August 25, 2006.

Where is J. Keith Lemmon, M.D., S.C. located?

J. Keith Lemmon, M.D., S.C. is located at 3633 W Lake Ave Suite 412, Glenview, IL 60026. The listed phone number is (847) 657-6060.

What is J. Keith Lemmon, M.D., S.C.'s specialty?

The primary specialty registered for this NPI is Allergy & Immunology, specializing in Allergy, with taxonomy code 207KA0200X.

Is J. Keith Lemmon, M.D., S.C. enrolled in Medicare?

Yes. J. Keith Lemmon, M.D., S.C. is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through J. Keith Lemmon, M.D., S.C.?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to J. Keith Lemmon, M.D., S.C.. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for J. Keith Lemmon, M.D., S.C. was last updated on August 22, 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.