ANNA CHERNYAK, MD LLC
NPI 1275973372
Clinic/Center - Primary Care in Union, NJ
About Anna Chernyak, Md Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ANNA CHERNYAK, MD LLC (NPI 1275973372) is a healthcare organization registered as a primary care in Union, New Jersey and active in the NPI registry since July 2013. The organization lists Anna Chernyak, Owner/physician, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Anna Chernyak, Md Llc 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 Anna Chernyak, MD LLC, 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 Anna Chernyak, MD LLC's NPI number?
The NPI number for Anna Chernyak, MD LLC is 1275973372. It was assigned to this organization in the NPPES registry on July 3, 2013.
Where is Anna Chernyak, MD LLC located?
Anna Chernyak, MD LLC is located at 2401 Morris Ave, Union, NJ 07083. The listed phone number is (908) 810-9330.
What is Anna Chernyak, MD LLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Anna Chernyak, MD LLC enrolled in Medicare?
Yes. Anna Chernyak, MD LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Anna Chernyak, MD LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Anna Chernyak, MD LLC. 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 Anna Chernyak, MD LLC was last updated on July 3, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Anna Chernyak, Md Llc · NPI 1275973372
Primary Care organization in Union, New Jersey. Organization record, active in the CMS NPPES registry since July 3, 2013.
## Identity
- **NPI:** 1275973372 (Entity type: Organization)
- **Enumerated:** July 3, 2013
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Organization subpart:** No
- **Authorized official:** Anna Chernyak, OWNER/PHYSICIAN
## Practice location
- **Address:** 2401 MORRIS AVE, Union, NJ 07083-5745
- **Phone:** (908) 810-9330 · **Fax:** (908) 810-9323
## 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:** July 3, 2013
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Source: [NPI Profile](https://npiprofile.com/npi/1275973372) · Data from the CMS NPPES public registry.