RUBENZAHL, KNUDSEN & ASSOCIATES PSYCH., SRVCS, P.C.
NPI 1578552170
Psychologist in Watertown, NY
About Rubenzahl, Knudsen & Associates Psych., Srvcs, P.c. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUBENZAHL, KNUDSEN & ASSOCIATES PSYCH., SRVCS, P.C. (NPI 1578552170) is a healthcare organization registered as a psychologist in Watertown, New York and active in the NPI registry since October 2005. The organization lists Thomas E. Knudsen, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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)
Rubenzahl, Knudsen & Associates Psych., Srvcs, P.c. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
4Medicare enrollment records show 4 clinicians reassign Medicare billing to Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C., which bills Medicare for the services they deliver. Of these, 2 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
Lowville, NY 13367
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 Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.'s NPI number?
The NPI number for Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C. is 1578552170. It was assigned to this organization in the NPPES registry on October 17, 2005.
Where is Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C. located?
Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C. is located at 22670 Summit Drive Suite 2, Watertown, NY 13601. The listed phone number is (315) 788-3332.
What is Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.'s specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C. enrolled in Medicare?
Yes. Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians in 2 Medicare specialties reassign their Medicare billing to Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C.. 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. The largest specialties are Clinical Psychologist (3) and Clinical Social Worker (1). Of these, 2 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Rubenzahl, Knudsen & Associates Psych., Srvcs, P.C. was last updated on September 26, 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.