NR MEDICAL ASSOCIATES
NPI 1649601113
Internal Medicine - Pulmonary Disease in San Diego, CA
About Nr Medical Associates NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NR MEDICAL ASSOCIATES (NPI 1649601113) is a healthcare organization registered as a pulmonary disease in San Diego, California and active in the NPI registry since December 2013. The organization lists Tan Nguyen, Ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 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)
Nr Medical Associates is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
18Medicare enrollment records show 18 clinicians reassign Medicare billing to Nr Medical Associates, which bills Medicare for the services they deliver. Of these, 7 practice within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 5
Clinicians, nearest first (18)
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 Nr Medical Associates's NPI number?
The NPI number for Nr Medical Associates is 1649601113. It was assigned to this organization in the NPPES registry on December 9, 2013.
Where is Nr Medical Associates located?
Nr Medical Associates is located at 302 Washington St # 116, San Diego, CA 92103. The listed phone number is (858) 754-1114.
What is Nr Medical Associates's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is Nr Medical Associates enrolled in Medicare?
Yes. Nr Medical Associates is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Nr Medical Associates?
According to the CMS Revalidation Reassignment List (October 2026 release), 18 clinicians in 5 Medicare specialties reassign their Medicare billing to Nr Medical Associates. 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. The largest specialties are Internal Medicine (7), Nurse Practitioner (7) and Critical Care (Intensivists) (2). Of these, 7 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 Nr Medical Associates was last updated on May 10, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Nr Medical Associates · NPI 1649601113
Pulmonary Disease organization in San Diego, California. Organization record, active in the CMS NPPES registry since December 9, 2013.
## Identity
- **NPI:** 1649601113 (Entity type: Organization)
- **Enumerated:** December 9, 2013
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Organization subpart:** No
- **Authorized official:** Tan Nguyen, CEO
## Practice location
- **Address:** 302 WASHINGTON ST # 116, San Diego, CA 92103-2110
- **Phone:** (858) 754-1114 · **Fax:** (858) 754-1114
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 18 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (7), Nurse Practitioner (7), Critical Care (Intensivists) (2); 7 practice within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 10, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1649601113) · Data from the CMS NPPES public registry.