Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Abraham Kalikstein, M.D.
Neurology Physician in Brooklyn, NY · enumerated 2015.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1245617927
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Registry record
Entity type Individual (Type 1)
Name Abraham Kalikstein
Credential M.D.
Sex Male
Practice address 1599 E 15th St Ste 4, Brooklyn, NY, 11230
Phone (718) 377-2223
Enumeration date May 1, 2015
Last updated in NPPES Jul 7, 2026
Taxonomy & licenses
2084N0600X Clinical Neurophysiology Physician Allopathic & Osteopathic Physicians · License 296884 (NY) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
Where does Abraham Kalikstein practice?
The practice location on file with NPPES is in Brooklyn, NY. Providers can have multiple locations; NPPES lists the primary practice address.
What is the NPI number for Abraham Kalikstein?
The National Provider Identifier (NPI) for Abraham Kalikstein is 1245617927, a Type 1 (individual) record in the CMS NPPES registry.
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2026-07-07.