Organization · Type 2 NPI

Alexander S Elfenbein Physician PC

Cardiovascular Disease Physician · Valley Stream, NY

NPI number 1801968912 Active

Practice location

40 East Merrick Road, Ste 104
Valley Stream, NY 11580-5947

Fax (516) 568-0426

Specialties and licenses

TaxonomyCodeLicense
Internal Medicine Physician 207R00000X1637251 (NY)
Cardiovascular Disease Physician Primary 207RC0000X1637251 (NY)
Geriatric Medicine (Internal Medicine) Physician 207RG0300X1637251 (NY)

Cardiovascular Disease Physician: An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

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About NPI 1801968912

Alexander S Elfenbein Physician PC's National Provider Identifier is 1801968912, issued on Nov 14, 2006. The primary taxonomy on file is Cardiovascular Disease Physician (207RC0000X), and the practice location is in Valley Stream, NY. The record was last updated on Sep 11, 2025.