Justin Greges, PA-C
NPI 1770738569 · Physician Assistant · Jersey City, NJ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justin Greges, PA-C is a Physician Assistant provider in Jersey City, NJ (NPI 1770738569).
Provider details
- NPI number
- 1770738569
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- Yes
- License
- 013018 (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
17 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
- 2008-11-21
- Last updated
- 2008-11-21
Frequently asked questions
- What is Justin Greges's NPI number?
- Justin Greges's National Provider Identifier (NPI) is 1770738569, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justin Greges's specialty?
- Justin Greges is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Justin Greges located?
- Justin Greges's practice location on file with NPPES is 200 Christopher Columbus Dr, Jersey City, NJ 07302-3483.
- What is Justin Greges's phone number?
- The practice phone number listed in the NPPES registry for Justin Greges is (201) 320-0498.
- Does Justin Greges accept Medicare?
- Justin Greges is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justin Greges's NPI active?
- Yes — Justin Greges's NPI (1770738569) is active in the NPPES registry as of the last update on 2008-11-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.