OPTIMUM PSYCHOLOGICAL SERVICES PLLC
NPI 1811165848
Psychologist in Brooklyn, NY
About Optimum Psychological Services Pllc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OPTIMUM PSYCHOLOGICAL SERVICES PLLC (NPI 1811165848) is a healthcare organization registered as a psychologist in Brooklyn, New York and active in the NPI registry since February 2008. The organization lists Eva Ng, Owner/psychologist, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 15
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Optimum Psychological Services Pllc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Optimum Psychological Services PLLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Optimum Psychological Services PLLC's NPI number?
The NPI number for Optimum Psychological Services PLLC is 1811165848. It was assigned to this organization in the NPPES registry on February 12, 2008.
Where is Optimum Psychological Services PLLC located?
Optimum Psychological Services PLLC is located at 833 58th St Ste 3R, Brooklyn, NY 11220. The listed phone number is (718) 437-3558.
What is Optimum Psychological Services PLLC's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Optimum Psychological Services PLLC enrolled in Medicare?
Yes. Optimum Psychological Services PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Optimum Psychological Services PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Optimum Psychological Services PLLC. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Optimum Psychological Services PLLC was last updated on January 7, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.