DR. WILLIAM NANA OSEI PHD
NPI 1992322960
Psychologist in Brooklyn, NY
About Dr. William Nana Osei Phd NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM NANA OSEI PHD (NPI 1992322960) is an individual psychologist in Brooklyn, New York, licensed in New York (024706) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William Nana Osei Phd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BROOKLYN, NY 11242
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 William Osei's NPI number?
The NPI number for William Osei is 1992322960. It was assigned to this individual provider in the NPPES registry on June 25, 2020.
Where is William Osei located?
William Osei practices at 26 Court St Ste 409, Brooklyn, NY 11242. The listed phone number is (347) 695-8715.
What is William Osei's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is William Osei enrolled in Medicare?
Yes. William Osei is registered in the Medicare PECOS enrollment system.
When was this NPI record last updated?
The NPPES record for William Osei was last updated on December 2, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months 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.