Jack Rubenstein, MD
NPI 1669422622 · Internal Medicine Physician · Roslyn Hgts, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jack Rubenstein, MD is a Internal Medicine Physician provider in Roslyn Hgts, NY (NPI 1669422622).
Provider details
- NPI number
- 1669422622
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 132076 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
- 2006-05-11
- Last updated
- 2009-12-17
Frequently asked questions
- What is Jack Rubenstein's NPI number?
- Jack Rubenstein's National Provider Identifier (NPI) is 1669422622, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jack Rubenstein's specialty?
- Jack Rubenstein is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Jack Rubenstein located?
- Jack Rubenstein's practice location on file with NPPES is 70 Glen Cove Rd, Roslyn Hgts, NY 11577-1726.
- What is Jack Rubenstein's phone number?
- The practice phone number listed in the NPPES registry for Jack Rubenstein is (516) 621-1502.
- Does Jack Rubenstein accept Medicare?
- Jack Rubenstein is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jack Rubenstein's NPI active?
- Yes — Jack Rubenstein's NPI (1669422622) is active in the NPPES registry as of the last update on 2009-12-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.