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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. CHARLES J DEMARCO DC
NPI 1861436404
Chiropractor in Hempstead, NY

Active since June 15, 2006
445 WESTBURY BLVD, HEMPSTEAD, NY 11550(516) 683-3900(516) 683-2184 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. Charles J Demarco Dc NPPES

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

DR. CHARLES J DEMARCO DC (NPI 1861436404) is an individual chiropractor in Hempstead, New York, licensed in New York (007797) and active in the NPI registry since June 2006.

NPPES Registry Identity

NPI1861436404
Entity TypeIndividualMale
Primary Taxonomy111N00000X
Provider Legal NameDR. CHARLES J DEMARCOCredential: DC
Location Address445 WESTBURY BLVDHempstead, NY 11550-1940
Mailing Address2226 Beech StWantagh, NY 11793-4257 · (516) 764-2570
Phone(516) 683-3900
Fax(516) 683-2184
Sole ProprietorNo
Enumeration DateJune 15, 2006
Last NPPES UpdateJuly 13, 2026
✔ NPI 1861436404 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyChiropractorChiropractic Providers
Taxonomy Code111N00000X
License✔ Licensed in NY · 007797
Definition
A provider qualified by a Doctor of Chiropractic (D.C.), licensed by the State and who practices chiropractic medicine -that discipline within the healing arts which deals with the nervous system and its relationship to the spinal column and its interrelationship with other body systems.
445 WESTBURY BLVD, Hempstead, NY 11550
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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.

THERESA MARIE HASTAVA D.C.
Chiropractor
445 WESTBURY BLVD
HEMPSTEAD, NY 11550
Nassau County (516) 683-3900
CAREHEALTH MEDICAL ASSOCIATES PLLC
Clinic/Center (Health Service)
445 WESTBURY BLVD
HEMPSTEAD, NY 11550
Nassau County (516) 683-3900

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 Charles Demarco's NPI number?

The NPI number for Charles Demarco is 1861436404. It was assigned to this individual provider in the NPPES registry on June 15, 2006.

Where is Charles Demarco located?

Charles Demarco practices at 445 Westbury Blvd, Hempstead, NY 11550. The listed phone number is (516) 683-3900.

What is Charles Demarco's specialty?

The primary specialty registered for this NPI is Chiropractor with taxonomy code 111N00000X.

When was this NPI record last updated?

The NPPES record for Charles Demarco 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 23 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.