ANDREAS MARWICK PSYCHOLOGIST INC
NPI 1801644737
Psychologist in Oceanside, CA
About Andreas Marwick Psychologist Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREAS MARWICK PSYCHOLOGIST INC (NPI 1801644737), doing business as Fern Therapy Group, is a healthcare organization registered as a psychologist in Oceanside, California and active in the NPI registry since May 2024. The organization lists Andreas Marwick, Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Andreas Marwick Psychologist Inc 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 Andreas Marwick Psychologist Inc, 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 Andreas Marwick Psychologist Inc's NPI number?
The NPI number for Andreas Marwick Psychologist Inc is 1801644737. It was assigned to this organization in the NPPES registry on May 7, 2024. The provider is doing business as Fern Therapy Group.
Where is Andreas Marwick Psychologist Inc located?
Andreas Marwick Psychologist Inc is located at 1410 Belleaire St, Oceanside, CA 92054. The listed phone number is (858) 945-4686.
What is Andreas Marwick Psychologist Inc's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Andreas Marwick Psychologist Inc enrolled in Medicare?
Yes. Andreas Marwick Psychologist Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Andreas Marwick Psychologist Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Andreas Marwick Psychologist Inc. 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 Andreas Marwick Psychologist Inc was last updated on October 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.