DON G SERAYDARIAN PHD & ASSOCIATES LLC
NPI 1215170964
Psychologist in Langhorne, PA
About Don G Seraydarian Phd & Associates Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DON G SERAYDARIAN PHD & ASSOCIATES LLC (NPI 1215170964) is a healthcare organization registered as a psychologist in Langhorne, Pennsylvania and active in the NPI registry since April 2009. The organization lists Don G Seraydarian, Onwer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 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)
Don G Seraydarian Phd & Associates 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 Don G Seraydarian Phd & Associates LLC, which bills Medicare for the services this clinician delivers.
Clinician (1)
Langhorne, PA 19047
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 Don G Seraydarian Phd & Associates LLC's NPI number?
The NPI number for Don G Seraydarian Phd & Associates LLC is 1215170964. It was assigned to this organization in the NPPES registry on April 10, 2009.
Where is Don G Seraydarian Phd & Associates LLC located?
Don G Seraydarian Phd & Associates LLC is located at 1705 Langhorne Newtown Rd Suite 4, Langhorne, PA 19047. The listed phone number is (215) 860-0848.
What is Don G Seraydarian Phd & Associates LLC's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Don G Seraydarian Phd & Associates LLC enrolled in Medicare?
Yes. Don G Seraydarian Phd & Associates LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Don G Seraydarian Phd & Associates LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Clinical Psychologist) reassigns their Medicare billing to Don G Seraydarian Phd & Associates 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.
When was this NPI record last updated?
The NPPES record for Don G Seraydarian Phd & Associates LLC was last updated on July 6, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.