Robert Greenstein, M.D.
NPI 1265704415 · Diagnostic Radiology Physician · Highland Park, IL
Robert Greenstein, M.D. is a Diagnostic Radiology Physician provider in Highland Park, IL (NPI 1265704415).
Provider details
- NPI number
- 1265704415
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036-035630 (IL)
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
14 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
- 2012-02-03
- Last updated
- 2012-02-03
Frequently asked questions
- What is Robert Greenstein's NPI number?
- Robert Greenstein's National Provider Identifier (NPI) is 1265704415, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Greenstein's specialty?
- Robert Greenstein is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Greenstein located?
- Robert Greenstein's practice location on file with NPPES is 578 Roger Williams Ave, Highland Park, IL 60035-4822.
- What is Robert Greenstein's phone number?
- The practice phone number listed in the NPPES registry for Robert Greenstein is (847) 433-8286.
- Is Robert Greenstein's NPI active?
- Yes — Robert Greenstein's NPI (1265704415) is active in the NPPES registry as of the last update on 2012-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.