Individual provider Active NPI

Ronald H. Dubow, M.D.

  • Internal Medicine Physician
  • East Windsor, NJ
National Provider Identifier
1861484255
Registry record updated Jan 28, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Internal Medicine PhysicianTaxonomy code 207R00000X
License
25MA03655500 Issued in NJ
Practice address
319 Highway 130 North
Suite 29B
East Windsor, NJ 08520
Phone
(609) 426-1555
Fax
(609) 443-1394
NPI assigned
Aug 22, 2005
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 28, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Geriatric Medicine (Internal Medicine) Physician 207RG0300X 25MA03655500 NJ
Internal Medicine Physician 207R00000X 25MA03655500 NJ Primary
Pediatrics Physician 208000000X 25MA03655500 NJ

Addresses

Primary practice location

319 Highway 130 North
Suite 29B
East Windsor, NJ 08520

Mailing address

319 Highway 130 North
Suite 29B
East Windsor, NJ 08520
Phone (609) 426-1555

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in NJ
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20040308000000 NJ Practitioner - Internal MedicinePractitioner - Pediatric MedicinePractitioner - Geriatric Medicine 7012805500 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Internal MedicineAlso: Geriatric Medicine, Pediatric Medicine
Education
Other, 1978
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Practice Associates Medical GroupGroup PAC ID 5890703177, 1,412 clinicians

Practice addresses (Care Compare)

312 Applegarth Rd
Monroe, NJ 08831-5347
Phone (609) 395-2939

Hospital & facility affiliations

  • Centrastate Medical Center Hospital, Freehold, NJ, CCN 310111
  • Saint Peter'S University Hospital Hospital, New Brunswick, NJ, CCN 310070

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

Practice roles

OrganizationSpecialtyStatusNew patients
Centrastate Medical Associates PC CurrentSince Apr 13, 2020 Accepting new patients
Practice Associates Medical Group Internal Medicine CurrentSince Jun 22, 2021 Accepting new patients
Practice Associates,Inc Internal Medicine Past Accepting new patients

Locations

319 Route 130
Ste 29B
East Windsor, NJ 08520
Phone (609) 426-1555

312 Applegarth Rd
Ste 107
Monroe Township, NJ 08831
Phone (609) 395-2939

312 Applegarth Rd
Monroe Twp, NJ 08831
Phone (609) 860-0600

100 Madison Ave
Morristown, NJ 07960
Phone (973) 538-5210

465 South St
Ste 200
Morristown, NJ 07960
Phone (973) 971-7130

Interoperability endpoints

  • Direct secure messaging: rdubow409052@direct.ahsys.org
  • Direct secure messaging: ronald.dubow.p1@direct.fpcs.nextgenshare.com

Organizations & group practices 3

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

Hospital & facility affiliations 2

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1124668800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769558400000",
    "number": "1861484255",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "319 HIGHWAY 130 NORTH",
            "address_2": "SUITE 29B",
            "city": "EAST WINDSOR",
            "state": "NJ",
            "postal_code": "08520",
            "telephone_number": "609-426-1555",
            "fax_number": "609-443-1394"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "319 HIGHWAY 130 NORTH",
            "address_2": "SUITE 29B",
            "city": "EAST WINDSOR",
            "state": "NJ",
            "postal_code": "08520",
            "telephone_number": "609-426-1555",
            "fax_number": "609-443-1394"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "DUBOW",
        "first_name": "RONALD",
        "middle_name": "H.",
        "name_prefix": "Dr.",
        "credential": "M.D.",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2005-08-22",
        "last_updated": "2026-01-28",
        "certification_date": "2026-01-28",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0300X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Geriatric Medicine",
            "state": "NJ",
            "license": "25MA03655500",
            "primary": false
        },
        {
            "code": "207R00000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine",
            "state": "NJ",
            "license": "25MA03655500",
            "primary": true
        },
        {
            "code": "208000000X",
            "taxonomy_group": "",
            "desc": "Pediatrics",
            "state": "NJ",
            "license": "25MA03655500",
            "primary": false
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in East Windsor, NJ

Sources for this page

Verify at the official NPI Registry.