What is Robert Greenburg's NPI number?

Robert Greenburg's National Provider Identifier (NPI) is 1811909641, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Robert Greenburg's specialty?

Robert Greenburg is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).

Where is Robert Greenburg located?

Robert Greenburg's practice location on file with NPPES is 4711 Briggs Ave, La Crescenta, CA 91214-3110.

What is Robert Greenburg's phone number?

The practice phone number listed in the NPPES registry for Robert Greenburg is (818) 988-3340.

Is Robert Greenburg's NPI active?

Yes — Robert Greenburg's NPI (1811909641) is active in the NPPES registry as of the last update on 2007-07-09.

IndividualActive

Robert Greenburg, M.D.

NPI 1811909641 · Specialist · La Crescenta, CA

Robert Greenburg, M.D. is a Specialist provider in La Crescenta, CA (NPI 1811909641).

Provider details

NPI number: 1811909641
Entity type: Individual
Primary specialty: SpecialistOther Service Providers
Credential: M.D.
Sex: Male
Sole proprietor: Yes
License: G22912 (CA)

Specialties & taxonomies

SpecialistPrimary174400000XLicense G22912 (CA)
Other Service Providers

Profile Score

Detailed profile(90/100 index)

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

Registry tenure38% of score
19 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

4711 Briggs Ave

La Crescenta, CA 91214-3110

Phone: (818) 988-3340

Street-level locationGet directions

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Mailing address