ERIC ZIEFF, PSY.D. LLC
NPI 1225041007
Psychologist in Wakefield, MA
About Eric Zieff, Psy.d. Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC ZIEFF, PSY.D. LLC (NPI 1225041007) is a healthcare organization registered as a psychologist in Wakefield, Massachusetts and active in the NPI registry since August 2006. The organization lists Eric Zieff, Psychologist, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Eric Zieff, Psy.d. Llc 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 Eric Zieff, Psy.D. LLC, 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 Eric Zieff, Psy.D. LLC's NPI number?
The NPI number for Eric Zieff, Psy.D. LLC is 1225041007. It was assigned to this organization in the NPPES registry on August 14, 2006.
Where is Eric Zieff, Psy.D. LLC located?
Eric Zieff, Psy.D. LLC is located at 599 North Ave # 8, Wakefield, MA 01880. The listed phone number is (781) 246-8400.
What is Eric Zieff, Psy.D. LLC's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Eric Zieff, Psy.D. LLC enrolled in Medicare?
Yes. Eric Zieff, Psy.D. LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Eric Zieff, Psy.D. LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Eric Zieff, Psy.D. LLC. 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.
What insurance does Eric Zieff, Psy.D. LLC accept?
Health plans from Anthem Blue Cross and Blue Shield list Eric Zieff, Psy.D. LLC as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Eric Zieff, Psy.D. LLC was last updated on August 22, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.