Justine Greenberg, RPA-C
NPI 1245568146 · Physician Assistant · Deer Park, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Justine Greenberg, RPA-C is a Physician Assistant provider in Deer Park, NY (NPI 1245568146).
Provider details
- NPI number
- 1245568146
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RPA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 013371 (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
16 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
- 2009-12-03
- Last updated
- 2014-01-13
Frequently asked questions
- What is Justine Greenberg's NPI number?
- Justine Greenberg's National Provider Identifier (NPI) is 1245568146, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Justine Greenberg's specialty?
- Justine Greenberg is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Justine Greenberg located?
- Justine Greenberg's practice location on file with NPPES is 2090 Deer Park Ave, Deer Park, NY 11729-2129.
- What is Justine Greenberg's phone number?
- The practice phone number listed in the NPPES registry for Justine Greenberg is (631) 667-9440.
- Does Justine Greenberg accept Medicare?
- Justine Greenberg is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Justine Greenberg's NPI active?
- Yes — Justine Greenberg's NPI (1245568146) is active in the NPPES registry as of the last update on 2014-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.