What is Robert Greenstein's NPI number?

Robert Greenstein's National Provider Identifier (NPI) is 1477753044, 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 Surgery Physician (Allopathic & Osteopathic Physicians).

Where is Robert Greenstein located?

Robert Greenstein's practice location on file with NPPES is 73 Windsor Rd, Tenafly, NJ 07670-2615.

What is Robert Greenstein's phone number?

The practice phone number listed in the NPPES registry for Robert Greenstein is (201) 568-4343.

Is Robert Greenstein's NPI active?

Yes — Robert Greenstein's NPI (1477753044) is active in the NPPES registry as of the last update on 2007-07-23.

IndividualActive

Robert Greenstein, MD

NPI 1477753044 · Surgery Physician · Tenafly, NJ

Robert Greenstein, MD is a Surgery Physician provider in Tenafly, NJ (NPI 1477753044).

Provider details

NPI number: 1477753044
Entity type: Individual
Primary specialty: Surgery PhysicianAllopathic & Osteopathic Physicians
Credential: MD
Sex: Male
Sole proprietor: No
License: 137544-1 (NY)

Specialties & taxonomies

Surgery PhysicianPrimary208600000XLicense 137544-1 (NY)
Allopathic & Osteopathic Physicians

Profile Score

Detailed profile(89/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure38% of score
18 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

73 Windsor Rd

Tenafly, NJ 07670-2615

Phone: (201) 568-4343

Street-level locationGet directions

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Mailing address