ROBERT SAR GREENBURG (M.D.) – Specialist, NPI 1811909641

ROBERT SAR GREENBURG (M.D.) is a healthcare provider. based in La crescenta, California. specializing in Specialist. They hold the professional credentials M.D.. They hold a License No. G22912 (CA). The NPI Number for ROBERT SAR GREENBURG (M.D.) is 1811909641

Main info

Male
Sole Proprietor
Name
ROBERT SAR GREENBURG (M.D.)
NPI
1811909641
Phone
(818) 988-3340
Address
4711 BRIGGS AVE
Enumeration Date
12 August 2006
Last Update Date
9 July 2007
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

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Provider Addresses for ROBERT SAR GREENBURG (M.D.)

  • 4711, Briggs Avenue, La Crescenta, Los Angeles County, California, 91214, United States

    LA CRESCENTA, CA 912143110

    Phone: (818) 988-3340

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

No Open Payments data available for this provider.

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Medicare Enrollment & Revalidation

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Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

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Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 91214)

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Reviews

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Frequently asked questions

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Is ROBERT SAR GREENBURG (M.D.)'s NPI currently valid?
The extract we use shows ROBERT SAR GREENBURG (M.D.) as active.
What kind of provider is ROBERT SAR GREENBURG (M.D.)?
The page reflects Other Service Providers for ROBERT SAR GREENBURG (M.D.). Clinical services aligned with this taxonomy classification.
What location metadata exists for ROBERT SAR GREENBURG (M.D.)?
The page summarizes La Crescenta, California for ROBERT SAR GREENBURG (M.D.); expand the address list for detail.
Is ROBERT SAR GREENBURG (M.D.) a real provider?
This page reflects official NPPES data for NPI 1811909641. Always confirm identity and privileges with the practice and licensing boards.

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