ALEXANDER GRIESHABER
NPI 1700780947
Psychologist in New York, NY
About Alexander Grieshaber NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALEXANDER GRIESHABER (NPI 1700780947) is an individual psychologist in New York, New York and active in the NPI registry since October 2026.
NPPES Registry Identity
Specialties & Licenses
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
NEW YORK, NY 10016
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alexander Grieshaber's NPI number?
The NPI number for Alexander Grieshaber is 1700780947. It was assigned to this individual provider in the NPPES registry on October 2, 2026.
Where is Alexander Grieshaber located?
Alexander Grieshaber practices at 6 E 39th St Ste 1000, New York, NY 10016. The listed phone number is (212) 547-8861.
What is Alexander Grieshaber's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
When was this NPI record last updated?
The NPPES record for Alexander Grieshaber was last updated on October 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.