TANTALUM HEALTH LLC
NPI 1093349227
Internal Medicine in Chatham, NJ
About Tantalum Health Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
TANTALUM HEALTH LLC (NPI 1093349227) is a healthcare organization registered as an internal medicine in Chatham, New Jersey and active in the NPI registry since February 2020. The organization lists Michael S Leung, Owner/ President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
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)
Tantalum Health Llc 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 Tantalum Health LLC, which bills Medicare for the services they deliver. Of these, 1 practice within 10 miles. They are listed nearest first.
Clinicians, nearest first (4)
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 Tantalum Health LLC's NPI number?
The NPI number for Tantalum Health LLC is 1093349227. It was assigned to this organization in the NPPES registry on February 26, 2020.
Where is Tantalum Health LLC located?
Tantalum Health LLC is located at 35 Runnymede Rd, Chatham, NJ 07928. The listed phone number is (973) 715-3304.
What is Tantalum Health LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Tantalum Health LLC enrolled in Medicare?
Yes. Tantalum Health LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Tantalum Health LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 4 clinicians reassign their Medicare billing to Tantalum Health LLC, in Internal Medicine and Nurse Practitioner. 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. Of these, 1 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 Tantalum Health LLC was last updated on February 26, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Tantalum Health Llc · NPI 1093349227
Internal Medicine organization in Chatham, New Jersey. Organization record, active in the CMS NPPES registry since February 26, 2020.
## Identity
- **NPI:** 1093349227 (Entity type: Organization)
- **Enumerated:** February 26, 2020
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Michael Leung, OWNER/ PRESIDENT
## Practice location
- **Address:** 35 RUNNYMEDE RD, Chatham, NJ 07928-1331
- **Phone:** (973) 715-3304
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 4 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (2), Nurse Practitioner (2); 1 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 26, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1093349227) · Data from the CMS NPPES public registry.