GEORGE K SHAHINIAN M D INCORPORATED
NPI 1811954720
Internal Medicine - Pulmonary Disease in Aliso Viejo, CA
About George K Shahinian M D Incorporated NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GEORGE K SHAHINIAN M D INCORPORATED (NPI 1811954720) is a healthcare organization registered as a pulmonary disease in Aliso Viejo, California and active in the NPI registry since April 2006. The organization lists George Kevork Shahinian, Chief Executive Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
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)
George K Shahinian M D Incorporated is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
11Medicare enrollment records show 11 clinicians reassign Medicare billing to George K Shahinian M D Incorporated, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 8
Clinicians, nearest first (11)
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 George K Shahinian M D Incorporated's NPI number?
The NPI number for George K Shahinian M D Incorporated is 1811954720. It was assigned to this organization in the NPPES registry on April 26, 2006.
Where is George K Shahinian M D Incorporated located?
George K Shahinian M D Incorporated is located at 11 Mareblu Ste 200, Aliso Viejo, CA 92656. The listed phone number is (949) 521-6060.
What is George K Shahinian M D Incorporated's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.
Is George K Shahinian M D Incorporated enrolled in Medicare?
Yes. George K Shahinian M D Incorporated is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through George K Shahinian M D Incorporated?
According to the CMS Revalidation Reassignment List (October 2026 release), 11 clinicians reassign their Medicare billing to George K Shahinian M D Incorporated, in Cardiovascular Disease (Cardiology), Critical Care (Intensivists), Emergency Medicine, Family Practice, Internal Medicine and 3 other specialties. 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 6 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 George K Shahinian M D Incorporated was last updated on January 25, 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.
# George K Shahinian M D Incorporated · NPI 1811954720
Pulmonary Disease organization in Aliso Viejo, California. Organization record, active in the CMS NPPES registry since April 26, 2006.
## Identity
- **NPI:** 1811954720 (Entity type: Organization)
- **Enumerated:** April 26, 2006
- **Primary specialty:** Internal Medicine - Pulmonary Disease · taxonomy 207RP1001X
- **Organization subpart:** No
- **Authorized official:** George Shahinian, CHIEF EXECUTIVE OFFICER
## Practice location
- **Address:** 11 MAREBLU STE 200, Aliso Viejo, CA 92656-3044
- **Phone:** (949) 521-6060 · **Fax:** (949) 521-6063
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 11 clinicians in 8 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Family Practice (2), Internal Medicine (2), Pulmonary Disease (2); 2 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 25, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1811954720) · Data from the CMS NPPES public registry.