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Charles Demarco, DC
NPI 1861436404 · Chiropractor · Hempstead, NY
Charles Demarco, DC is a Chiropractor provider in Hempstead, NY (NPI 1861436404).
Provider details
- NPI number
- 1861436404
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- License
- 007797 (NY)
Specialties & taxonomies
Chiropractic Providers
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
445 Westbury Blvd
Hempstead, NY 11550-1940
Phone: (516) 683-3900
Fax: (516) 683-2184
Street-level locationGet directions
Mailing address
2226 Beech St
Wantagh, NY 11793-4257
Registry dates
- Enumerated
- 2006-06-15
- Last updated
- 2007-07-08
Frequently asked questions
- What is Charles Demarco's NPI number?
- Charles Demarco's National Provider Identifier (NPI) is 1861436404, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Demarco's specialty?
- Charles Demarco is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Charles Demarco located?
- Charles Demarco's practice location on file with NPPES is 445 Westbury Blvd, Hempstead, NY 11550-1940.
- What is Charles Demarco's phone number?
- The practice phone number listed in the NPPES registry for Charles Demarco is (516) 683-3900.
- Is Charles Demarco's NPI active?
- Yes — Charles Demarco's NPI (1861436404) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.