ALLA BELILOVSKY INTERNAL MEDICINE, PC
NPI 1770844052
Internal Medicine in New York, NY
About Alla Belilovsky Internal Medicine, Pc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLA BELILOVSKY INTERNAL MEDICINE, PC (NPI 1770844052) is a healthcare organization registered as an internal medicine in New York, New York and active in the NPI registry since June 2012. The organization lists Alla Belilovsky, 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)
Alla Belilovsky Internal Medicine, Pc 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 Alla Belilovsky Internal Medicine, PC, 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 Alla Belilovsky Internal Medicine, PC's NPI number?
The NPI number for Alla Belilovsky Internal Medicine, PC is 1770844052. It was assigned to this organization in the NPPES registry on June 4, 2012.
Where is Alla Belilovsky Internal Medicine, PC located?
Alla Belilovsky Internal Medicine, PC is located at 133 E 58th St Suite 310, New York, NY 10022. The listed phone number is (212) 207-3990.
What is Alla Belilovsky Internal Medicine, PC's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alla Belilovsky Internal Medicine, PC enrolled in Medicare?
Yes. Alla Belilovsky Internal Medicine, PC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Alla Belilovsky Internal Medicine, PC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Alla Belilovsky Internal Medicine, PC. 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 Alla Belilovsky Internal Medicine, PC was last updated on June 4, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.
# Alla Belilovsky Internal Medicine, Pc · NPI 1770844052
Internal Medicine organization in New York, New York. Organization record, active in the CMS NPPES registry since June 4, 2012.
## Identity
- **NPI:** 1770844052 (Entity type: Organization)
- **Enumerated:** June 4, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **Organization subpart:** No
- **Authorized official:** Alla Belilovsky, OWNER
## Practice location
- **Address:** 133 E 58TH ST, SUITE 310, New York, NY 10022-1236
- **Phone:** (212) 207-3990
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Internal Medicine) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 4, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1770844052) · Data from the CMS NPPES public registry.