HARMONY HEALTH OF WESTERN NEW YORK
NPI 1588249262
Clinic/Center - Primary Care in Rochester, NY
About Harmony Health Of Western New York NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HARMONY HEALTH OF WESTERN NEW YORK (NPI 1588249262) is a healthcare organization registered as a primary care in Rochester, New York and active in the NPI registry since March 2021. The organization lists Mark Larry Sarnov, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Other Names 1
Other Identifiers 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)
Harmony Health Of Western New York 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 Harmony Health Of Western New York, 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 Mark L Sarnov MD PLLC's NPI number?
The NPI number for Mark L Sarnov MD PLLC is 1588249262. It was assigned to this organization in the NPPES registry on March 14, 2021. The provider is doing business as Harmony Health Of Western New York.
Where is Mark L Sarnov MD PLLC located?
Mark L Sarnov MD PLLC is located at 1379 W Ridge Rd, Rochester, NY 14615. The listed phone number is (585) 684-3556.
What is Mark L Sarnov MD PLLC's specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Primary Care, with taxonomy code 261QP2300X.
Is Mark L Sarnov MD PLLC enrolled in Medicare?
Yes. Mark L Sarnov MD PLLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Mark L Sarnov MD PLLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Family Practice) reassigns their Medicare billing to Mark L Sarnov MD PLLC. 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 Mark L Sarnov MD PLLC was last updated on April 27, 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.
# Harmony Health Of Western New York · NPI 1588249262
Primary Care organization in Rochester, New York. Organization record, active in the CMS NPPES registry since March 14, 2021.
## Identity
- **NPI:** 1588249262 (Entity type: Organization)
- **Enumerated:** March 14, 2021
- **Primary specialty:** Clinic/Center - Primary Care · taxonomy 261QP2300X
- **Legal business name:** Mark L Sarnov Md Pllc
- **Organization subpart:** No
- **Authorized official:** Mark Sarnov, OWNER
## Practice location
- **Address:** 1379 W RIDGE RD, Rochester, NY 14615-2412
- **Phone:** (585) 684-3556 · **Fax:** (585) 360-1701
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 1 clinician (Family Practice) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 27, 2024
- **Other identifiers:** Medicaid 01777619 (NY)
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Source: [NPI Profile](https://npiprofile.com/npi/1588249262) · Data from the CMS NPPES public registry.