Active NPI
Ronald H. Dubow, M.D.
- Internal Medicine Physician
- East Windsor, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- 25MA03655500
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 3
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
Enrollment records 1
Care Compare profile
Medicare Care Compare- Specialty
- Internal Medicine
- Education
- Other, 1978
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
Practice addresses (Care Compare)
312 Applegarth Rd
Monroe, NJ 08831-5347
Phone (609) 395-2939
Hospital & facility affiliations
- Centrastate Medical Center
- Saint Peter'S University Hospital
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Centrastate Medical Associates PC | Current | Accepting new patients | |
| Practice Associates Medical Group | Internal Medicine | Current | 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
- rdubow409052@direct.ahsys.org
- 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.
-
- Internal Medicine Physician
- Morristown, NJ
- NPI 1427016385
-
- Family Medicine Physician
- Freehold, NJ
- NPI 1346476793
Hospital & facility affiliations 2
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- General Acute Care Hospital
- Freehold, NJ
- NPI 1295718450
-
- General Acute Care Hospital
- New Brunswick, NJ
- NPI 1114924834
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jan 28, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.