NADI MEDICAL GROUP
NPI 1003523663
Internal Medicine in La Mesa, CA
About Nadi Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
NADI MEDICAL GROUP (NPI 1003523663) is a healthcare organization registered as an internal medicine in La Mesa, California and active in the NPI registry since November 2022. The organization lists Masoud Nadi, Owner/president, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Nadi Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Nadi Medical Group, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 3 within 10 miles. They are listed nearest first.
Clinicians, nearest first (3)
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 Nadi Medical Group's NPI number?
The NPI number for Nadi Medical Group is 1003523663. It was assigned to this organization in the NPPES registry on November 3, 2022.
Where is Nadi Medical Group located?
Nadi Medical Group is located at 4535 70th St, La Mesa, CA 91942. The listed phone number is (619) 750-4962.
What is Nadi Medical Group's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Nadi Medical Group enrolled in Medicare?
Yes. Nadi Medical Group is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Nadi Medical Group?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Nadi Medical Group, 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, 2 practice at this address and 3 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 Nadi Medical Group was last updated on March 30, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Nadi Medical Group · NPI 1003523663
Internal Medicine organization in La Mesa, California. Organization record, active in the CMS NPPES registry since November 3, 2022.
## Identity
- **NPI:** 1003523663 (Entity type: Organization)
- **Enumerated:** November 3, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Masoud Nadi, OWNER/PRESIDENT
## Practice location
- **Address:** 4535 70TH ST, La Mesa, CA 91942-0701
- **Phone:** (619) 750-4962
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (2), Internal Medicine (1); 2 practice at this address and 3 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 30, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1003523663) · Data from the CMS NPPES public registry.