Melissa Demarco, PA-C
NPI 1922940055 · Physician Assistant · Manhasset, NY
Melissa Demarco, PA-C is a Physician Assistant provider in Manhasset, NY (NPI 1922940055).
Provider details
- NPI number
- 1922940055
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 035248 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
Under 1 yr in 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
- 2026-04-07
- Last updated
- 2026-04-07
- Certified
- 2026-04-07
Frequently asked questions
- What is Melissa Demarco's NPI number?
- Melissa Demarco's National Provider Identifier (NPI) is 1922940055, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Melissa Demarco's specialty?
- Melissa Demarco is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Melissa Demarco located?
- Melissa Demarco's practice location on file with NPPES is 300 Community Dr, Manhasset, NY 11030-3876.
- What is Melissa Demarco's phone number?
- The practice phone number listed in the NPPES registry for Melissa Demarco is (516) 562-0100.
- Is Melissa Demarco's NPI active?
- Yes — Melissa Demarco's NPI (1922940055) is active in the NPPES registry as of the last update on 2026-04-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.