LARRY X. NGUYEN DO
NPI 1407142870
Internal Medicine - Critical Care Medicine in New York, NY
About Larry X. Nguyen Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LARRY X. NGUYEN DO (NPI 1407142870) is an individual critical care medicine provider in New York, New York, licensed in Pennsylvania (OS016265) and active in the NPI registry since June 2011. He is enrolled in Medicare PECOS, is affiliated with Jefferson Health- Northeast, and is a graduate of Philadelphia College Of Osteopathic Medicine (2011).
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Larry X. Nguyen Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Larry Nguyen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Morrisville, PA 19067
- Reassigned Medicare billing, Pennsylvania enrollment
- 490 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.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Jefferson Health- Northeast
Acute Care Hospitals · Philadelphia, PAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 10029 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.
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
NEW YORK, NY 10029
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 Larry Nguyen's NPI number?
The NPI number for Larry Nguyen is 1407142870. It was assigned to this individual provider in the NPPES registry on June 23, 2011.
Where is Larry Nguyen located?
Larry Nguyen practices at 1 Gustave L Levy Pl Box 1264, New York, NY 10029. The listed phone number is (212) 241-8867.
What is Larry Nguyen's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Critical Care Medicine, with taxonomy code 207RC0200X.
Is Larry Nguyen enrolled in Medicare?
Yes. Larry Nguyen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Larry Nguyen's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Larry Nguyen reassigns Medicare benefits to Aria Health Physician Services (Morrisville, PA). 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 Larry Nguyen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Larry Nguyen affiliated with any hospitals?
According to CMS data, Larry Nguyen is affiliated with Jefferson Health- Northeast.
When was this NPI record last updated?
The NPPES record for Larry Nguyen was last updated on March 7, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Larry X. Nguyen, DO · NPI 1407142870
Critical Care Medicine physician in New York, New York. Individual provider, active in the CMS NPPES registry since June 23, 2011.
## Identity
- **NPI:** 1407142870 (Entity type: Individual)
- **Enumerated:** June 23, 2011
- **Primary specialty:** Internal Medicine - Critical Care Medicine · taxonomy 207RC0200X
- **State license:** OS016265 (Pennsylvania)
- **Sole proprietor:** No
## Practice location
- **Address:** 1 GUSTAVE L LEVY PL, BOX 1264, New York, NY 10029-6504
- **Phone:** (212) 241-8867 · **Fax:** (212) 860-3669
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Aria Health Physician Services (NPI 1023329679, Morrisville, PA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Philadelphia College Of Osteopathic Medicine, class of 2011
## Record status
- **NPPES last updated:** March 7, 2016
---
Source: [NPI Profile](https://npiprofile.com/npi/1407142870) · Data from the CMS NPPES public registry.