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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.

DR. NEIL MARK BLUMENTHAL D.D.S., M.S.
NPI 1821040239
Dentist - Periodontics in Homewood, IL

Active since May 16, 2006
17926 HALSTED ST, SUITE 3NW, HOMEWOOD, IL 60430(708) 798-0714(708) 798-4487 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Neil Mark Blumenthal D.d.s., M.s. NPPES

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

DR. NEIL MARK BLUMENTHAL D.D.S., M.S. (NPI 1821040239) is an individual periodontics provider in Homewood, Illinois and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1821040239
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. NEIL MARK BLUMENTHALCredential: D.D.S., M.S.
Location Address17926 HALSTED ST, SUITE 3NWHomewood, IL 60430-2029
Mailing Address17926 Halsted St, Suite 3nwHomewood, IL 60430-2029 · (708) 798-0714 · Fax (708) 798-4487
Phone(708) 798-0714
Fax(708) 798-4487
Sole ProprietorNo
Enumeration DateMay 16, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1821040239 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
17926 HALSTED ST, Homewood, IL 60430
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas.Insurance ›

Other Providers at the Same Location NPPES 2

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

DR. DAVID D. DUNAGAN D.D.S.
Dentist (General Practice)
17926 HALSTED ST, 3-SW
HOMEWOOD, IL 60430
Cook County (708) 798-7940
DR. RONALD JAMES ROMAC DDS
Dentist
17926 HALSTED ST, SUITE3SW
HOMEWOOD, IL 60430
Cook County (708) 799-6677

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 Neil Blumenthal's NPI number?

The NPI number for Neil Blumenthal is 1821040239. It was assigned to this individual provider in the NPPES registry on May 16, 2006.

Where is Neil Blumenthal located?

Neil Blumenthal practices at 17926 Halsted St Suite 3nw, Homewood, IL 60430. The listed phone number is (708) 798-0714.

What is Neil Blumenthal's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

What insurance does Neil Blumenthal accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Neil Blumenthal as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Neil Blumenthal was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 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.