GROSSMAN MEDICAL REJUVENATION INC
NPI 1063260248
Family Medicine in Newport Beach, CA
About Grossman Medical Rejuvenation Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GROSSMAN MEDICAL REJUVENATION INC (NPI 1063260248) is a healthcare organization registered as a family medicine in Newport Beach, California and active in the NPI registry since May 2024. The organization lists Michael Grossman, Owner, 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)
Grossman Medical Rejuvenation Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Grossman Medical Rejuvenation Inc, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (2)
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 Grossman Medical Rejuvenation Inc's NPI number?
The NPI number for Grossman Medical Rejuvenation Inc is 1063260248. It was assigned to this organization in the NPPES registry on May 11, 2024.
Where is Grossman Medical Rejuvenation Inc located?
Grossman Medical Rejuvenation Inc is located at 4440 Von Karman Ave Ste 202, Newport Beach, CA 92660. The listed phone number is (877) 258-6331.
What is Grossman Medical Rejuvenation Inc's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Grossman Medical Rejuvenation Inc enrolled in Medicare?
Yes. Grossman Medical Rejuvenation Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Grossman Medical Rejuvenation Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Nurse Practitioner, reassign their Medicare billing to Grossman Medical Rejuvenation Inc. 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. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Grossman Medical Rejuvenation Inc was last updated on May 11, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.