INNA SHAMIS
NPI 1811856537
Nurse Practitioner - Adult Health in Rockville, MD
About Inna Shamis NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
INNA SHAMIS (NPI 1811856537), doing business as Innacare Health, is a healthcare organization registered as an adult health in Rockville, Maryland and active in the NPI registry since January 2026. The organization lists Inna Shamis, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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)
Inna Shamis is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Inna Shamis, which bills Medicare for the services this clinician delivers.
Clinician (1)
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 Inna Shamis's NPI number?
The NPI number for Inna Shamis is 1811856537. It was assigned to this organization in the NPPES registry on January 19, 2026. The provider is doing business as InnaCare Health.
Where is Inna Shamis located?
Inna Shamis is located at 4933 Purdy Aly, Rockville, MD 20850. The listed phone number is (443) 564-9788.
What is Inna Shamis's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Adult Health, with taxonomy code 363LA2200X.
Is Inna Shamis enrolled in Medicare?
Yes. Inna Shamis is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Inna Shamis?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Nurse Practitioner) reassigns their Medicare billing to Inna Shamis. 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 Inna Shamis was last updated on March 19, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.
# Inna Shamis · NPI 1811856537
Adult Health organization in Rockville, Maryland. Organization record, active in the CMS NPPES registry since January 19, 2026.
## Identity
- **NPI:** 1811856537 (Entity type: Organization)
- **Enumerated:** January 19, 2026
- **Primary specialty:** Nurse Practitioner - Adult Health · taxonomy 363LA2200X
- **Also known as:** InnaCare Health (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Inna Shamis, PRESIDENT
## Practice location
- **Address:** 4933 PURDY ALY, Rockville, MD 20850-4702
- **Phone:** (443) 564-9788
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Nurse Practitioner) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 19, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1811856537) · Data from the CMS NPPES public registry.