DANIEL I TANENBAUM MD PC
NPI 1518156850
Physical Medicine & Rehabilitation in Worcester, MA
About Daniel I Tanenbaum Md Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIEL I TANENBAUM MD PC (NPI 1518156850) is a healthcare organization registered as a physical medicine & rehabilitation in Worcester, Massachusetts and active in the NPI registry since October 2007. The organization lists Daniel I Tanenbaum, Md Pc 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)
Daniel I Tanenbaum Md Pc 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 Daniel I Tanenbaum MD PC, 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 Daniel I Tanenbaum MD PC's NPI number?
The NPI number for Daniel I Tanenbaum MD PC is 1518156850. It was assigned to this organization in the NPPES registry on October 23, 2007.
Where is Daniel I Tanenbaum MD PC located?
Daniel I Tanenbaum MD PC is located at 189 May St, Worcester, MA 01602. The listed phone number is (508) 471-9507.
What is Daniel I Tanenbaum MD PC's specialty?
The primary specialty registered for this NPI is Physical Medicine & Rehabilitation with taxonomy code 208100000X.
Is Daniel I Tanenbaum MD PC enrolled in Medicare?
Yes. Daniel I Tanenbaum MD PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Daniel I Tanenbaum MD PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Physical Medicine and Rehabilitation) reassigns their Medicare billing to Daniel I Tanenbaum MD PC. 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 Daniel I Tanenbaum MD PC was last updated on October 23, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.