Daniel Demarco, PA-C
NPI 1922639764 · Physician Assistant · Stony Brook, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Daniel Demarco, PA-C is a Physician Assistant provider in Stony Brook, NY (NPI 1922639764).
Provider details
- NPI number
- 1922639764
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
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
6 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2020-01-30
- Last updated
- 2023-11-02
- Certified
- 2023-11-02
Frequently asked questions
- What is Daniel Demarco's NPI number?
- Daniel Demarco's National Provider Identifier (NPI) is 1922639764, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Demarco's specialty?
- Daniel Demarco is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Daniel Demarco located?
- Daniel Demarco's practice location on file with NPPES is 101 Nicolls Rd, Stony Brook, NY 11794-1433.
- What is Daniel Demarco's phone number?
- The practice phone number listed in the NPPES registry for Daniel Demarco is (631) 444-2499.
- Does Daniel Demarco accept Medicare?
- Daniel Demarco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Daniel Demarco's NPI active?
- Yes — Daniel Demarco's NPI (1922639764) is active in the NPPES registry as of the last update on 2023-11-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.