DR. NAM THANH LY M.D.
NPI 1780655837
Internal Medicine - Pulmonary Disease in Portsmouth, VA
About Dr. Nam Thanh Ly M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. NAM THANH LY M.D. (NPI 1780655837) is an individual pulmonary disease provider in Portsmouth, Virginia, licensed in Indiana (01054164A) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Norfolk.
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Nam Thanh Ly M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Nam Ly reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Chesapeake, VA 23321
- Reassigned Medicare billing, Virginia enrollment
- 570 clinicians in this Medicare group
Norfolk, VA 23502
- Reassigned Medicare billing, Virginia enrollment
- 1,901 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 23708 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
PORTSMOUTH, VA 23708
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 Nam Ly's NPI number?
The NPI number for Nam Ly is 1780655837. It was assigned to this individual provider in the NPPES registry on January 27, 2006.
Where is Nam Ly located?
Nam Ly practices at 620 John Paul Jones Cir, Portsmouth, VA 23708. The listed phone number is (757) 953-2266.
What is Nam Ly's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Nam Ly enrolled in Medicare?
Yes. Nam Ly is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Nam Ly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Nam Ly reassigns Medicare benefits to 2 organizations: Bayview Physician Services, PC (Chesapeake, VA) and Sentara Medical Group (Norfolk, VA). Each 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 Nam Ly'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 Nam Ly was last updated on May 20, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.