HARMONY MEDICAL SERVICES OF NEW JERSEY LLC
NPI 1649873183
Family Medicine in Montclair, NJ
About Harmony Medical Services Of New Jersey Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HARMONY MEDICAL SERVICES OF NEW JERSEY LLC (NPI 1649873183), doing business as Harmonycares Medical Group, is a healthcare organization registered as a family medicine in Montclair, New Jersey and active in the NPI registry since November 2020. The organization lists Jonathan Feldstein, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 4
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)
Harmony Medical Services Of New Jersey Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
64Medicare enrollment records show 64 clinicians reassign Medicare billing to Harmony Medical Services Of New Jersey LLC, which bills Medicare for the services they deliver. Of these, 11 practice at this address and 25 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 5
Nearest to this location (20)
See all 64Source: 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 Harmony Medical Services Of New Jersey LLC's NPI number?
The NPI number for Harmony Medical Services Of New Jersey LLC is 1649873183. It was assigned to this organization in the NPPES registry on November 18, 2020. The provider is doing business as Harmonycares Medical Group.
Where is Harmony Medical Services Of New Jersey LLC located?
Harmony Medical Services Of New Jersey LLC is located at 28 Valley Rd # 148, Montclair, NJ 07042. The listed phone number is (973) 707-3911.
What is Harmony Medical Services Of New Jersey LLC's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Harmony Medical Services Of New Jersey LLC enrolled in Medicare?
Yes. Harmony Medical Services Of New Jersey LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Harmony Medical Services Of New Jersey LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 64 clinicians in 5 Medicare specialties reassign their Medicare billing to Harmony Medical Services Of New Jersey 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. The largest specialties are Nurse Practitioner (56), Family Practice (4) and Internal Medicine (2). Of these, 11 practice at this address and 25 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 Harmony Medical Services Of New Jersey LLC was last updated on September 30, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Harmony Medical Services Of New Jersey Llc · NPI 1649873183
Family Medicine organization in Montclair, New Jersey. Organization record, active in the CMS NPPES registry since November 18, 2020.
## Identity
- **NPI:** 1649873183 (Entity type: Organization)
- **Enumerated:** November 18, 2020
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **Also known as:** Harmonycares Medical Group (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Jonathan Feldstein, OWNER
## Practice location
- **Address:** 28 VALLEY RD # 148, Montclair, NJ 07042-2709
- **Phone:** (973) 707-3911 · **Fax:** (201) 918-4037
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 64 clinicians in 5 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (56), Family Practice (4), Internal Medicine (2); 11 practice at this address and 25 within 10 miles; [full list](https://npiprofile.com/npi/1649873183/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 30, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1649873183) · Data from the CMS NPPES public registry.