Andrew Demarco, DC
NPI 1144383845 · Chiropractor · Hempstead, NY
Enrolled with Medicare as Practitioner - Chiropractic · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Demarco, DC is a Chiropractor provider in Hempstead, NY (NPI 1144383845).
Provider details
- NPI number
- 1144383845
- Entity type
- Individual
- Primary specialty
- ChiropractorChiropractic Providers
- Credential
- DC
- Sex
- Male
- Sole proprietor
- No
- License
- X0083551 (NY)
Specialties & taxonomies
Chiropractic Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
Mailing address
Registry dates
- Enumerated
- 2006-12-18
- Last updated
- 2012-03-02
Frequently asked questions
- What is Andrew Demarco's NPI number?
- Andrew Demarco's National Provider Identifier (NPI) is 1144383845, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Demarco's specialty?
- Andrew Demarco is listed in the NPPES registry with a primary specialty of Chiropractor (Chiropractic Providers).
- Where is Andrew Demarco located?
- Andrew Demarco's practice location on file with NPPES is 475 Front Street, Hempstead, NY 11550.
- What is Andrew Demarco's phone number?
- The practice phone number listed in the NPPES registry for Andrew Demarco is (516) 505-9505.
- Does Andrew Demarco accept Medicare?
- Andrew Demarco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Demarco's NPI active?
- Yes — Andrew Demarco's NPI (1144383845) is active in the NPPES registry as of the last update on 2012-03-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.