ANDREW DILLENBECK
NPI 1700218336
Social Worker in Hawthorne, NY
About Andrew Dillenbeck NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANDREW DILLENBECK (NPI 1700218336) is an individual social worker in Hawthorne, New York and active in the NPI registry since August 2013. He is enrolled in Medicare PECOS and is a graduate of Other (2013).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Andrew Dillenbeck is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Andrew Dillenbeck reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Great Neck, NY 11021
- Reassigned Medicare billing, New York enrollment
- 9,353 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
HAWTHORNE, NY 10532
HAWTHORNE, NY 10532
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 Andrew Dillenbeck's NPI number?
The NPI number for Andrew Dillenbeck is 1700218336. It was assigned to this individual provider in the NPPES registry on August 6, 2013.
Where is Andrew Dillenbeck located?
Andrew Dillenbeck practices at 228 Linda Ave, Hawthorne, NY 10532. The listed phone number is (914) 773-7400.
What is Andrew Dillenbeck's specialty?
The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.
Is Andrew Dillenbeck enrolled in Medicare?
Yes. Andrew Dillenbeck is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Andrew Dillenbeck's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Dillenbeck reassigns Medicare benefits to North Shore-Lij Medical PC (Great Neck, NY). The 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 Andrew Dillenbeck's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Andrew Dillenbeck was last updated on August 6, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.