Harmony Medical Services of New Jersey LLC

Organization Active NPI Family Medicine Physician · Montclair, NJ

NPI 1649873183 · NPPES record last updated Sep 30, 2025

Key facts

NPI
1649873183
Entity type
Organization (NPI type 2)
Primary specialty
Family Medicine Physician 207Q00000X
Legal business name
HARMONY MEDICAL SERVICES OF NEW JERSEY LLC
Practice address
28 Valley Rd # 148
Montclair, NJ 07042-2709
Phone
(973) 707-3911
Fax
(201) 918-4037
NPI assigned
Nov 18, 2020
Organization subpart
No

Authorized official

Name
Dr. Jonathan Feldstein, MD
Title
Owner
Phone
(248) 824-6600

Other NPIs on the same Medicare enrollment 1

NPIs listed together on one Medicare enrollment, typically parts of the same organization.

Corporate family (same tax ID) 44

Organizations that report the same tax identification number in the National Provider Directory.

View all 44

Practitioners 99

Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles.

View all 99

Medicare participation

Medicare fee-for-service enrollment
Enrolled in NJ

Medicare enrollment records

Enrollment IDStateProvider typePAC IDDetails
O20220912000425 NJ Part B Supplier - Clinic/Group Practice 0446635510 Receives reassigned benefits from 97 practitioners
1 other NPI on this enrollment
Practice locations: Montclair, NJ; Toms River, NJ; Newark, NJ

National Provider Directory

Tax ID family
Vpa PC Visiting Phys (45 organizations share this tax ID)

Locations

1 Riverfront Plz
Ste 300
Newark, NJ 07102
Phone (201) 273-7047

1268 Route 37 W
Ste 1
Toms River, NJ 08755
Phone (732) 602-4480

Specialties & licenses

Specialty (taxonomy)CodeLicenseStatePrimary
Family Medicine Physician
Group: 193200000X MULTI-SPECIALTY GROUP
207Q00000X Yes
Internal Medicine Physician
Group: 193200000X MULTI-SPECIALTY GROUP
207R00000X
Pediatrics Physician
Group: 193200000X MULTI-SPECIALTY GROUP
208000000X
General Practice Physician
Group: 193200000X MULTI-SPECIALTY GROUP
208D00000X

Addresses

Primary practice location

28 Valley Rd # 148
Montclair, NJ 07042-2709

Mailing address

PO Box 40409
Belfast, ME 04915-1255
Phone (973) 707-3911

Other names

  • Harmonycares Medical Group Doing business as

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API JSON format, last updated by the provider on Sep 30, 2025.

{
    "created_epoch": "1605657600000",
    "enumeration_type": "NPI-2",
    "last_updated_epoch": "1759190400000",
    "number": "1649873183",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "PO BOX 40409",
            "city": "BELFAST",
            "state": "ME",
            "postal_code": "049151255",
            "telephone_number": "973-707-3911",
            "fax_number": "855-618-6655"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "28 VALLEY RD # 148",
            "city": "MONTCLAIR",
            "state": "NJ",
            "postal_code": "070422709",
            "telephone_number": "973-707-3911",
            "fax_number": "201-918-4037"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "organization_name": "HARMONY MEDICAL SERVICES OF NEW JERSEY LLC",
        "organizational_subpart": "NO",
        "enumeration_date": "2020-11-18",
        "last_updated": "2025-09-30",
        "certification_date": "2025-09-30",
        "status": "A",
        "authorized_official_last_name": "FELDSTEIN",
        "authorized_official_first_name": "JONATHAN",
        "authorized_official_title_or_position": "OWNER",
        "authorized_official_telephone_number": "248-824-6600",
        "authorized_official_name_prefix": "Dr.",
        "authorized_official_credential": "MD"
    },
    "taxonomies": [
        {
            "code": "207Q00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Family Medicine",
            "state": null,
            "license": null,
            "primary": true
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Internal Medicine",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208000000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "Pediatrics",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "208D00000X",
            "taxonomy_group": "193200000X MULTI-SPECIALTY GROUP",
            "desc": "General Practice",
            "state": null,
            "license": null,
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "organization_name": "Harmonycares Medical Group",
            "code": "3",
            "type": "Doing Business As"
        }
    ]
}

Other providers in Montclair, NJ

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Sources for this page

Verify at the official NPI Registry.