Joseph Demarco, M.D.
NPI 1639235476 · Specialist · Midland Park, NJ
Enrolled with Medicare as Practitioner - Plastic and Reconstructive Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Joseph Demarco, M.D. is a Specialist provider in Midland Park, NJ (NPI 1639235476).
Provider details
- NPI number
- 1639235476
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 25MA03060000 (NJ)
Specialties & taxonomies
Other Service 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
- 2006-12-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Joseph Demarco's NPI number?
- Joseph Demarco's National Provider Identifier (NPI) is 1639235476, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Joseph Demarco's specialty?
- Joseph Demarco is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Joseph Demarco located?
- Joseph Demarco's practice location on file with NPPES is 24 Godwin Ave, Midland Park, NJ 07432-1927.
- What is Joseph Demarco's phone number?
- The practice phone number listed in the NPPES registry for Joseph Demarco is (201) 447-1160.
- Does Joseph Demarco accept Medicare?
- Joseph Demarco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Joseph Demarco's NPI active?
- Yes — Joseph Demarco's NPI (1639235476) 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.