Active NPI
Agustin Diaz, MD
- Internal Medicine Physician
- West New York, NJ
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Internal Medicine Physician
- License
- MA58115
- Practice address
- 433 57TH St
West New York, NJ 07093-2119 - Phone
- (201) 863-2620
- Fax
- (201) 863-4804
- NPI assigned
- Mar 22, 2006
- 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 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Internal Medicine Physician | 207R00000X | MA58115 | NJ | Primary |
Addresses
Primary practice location
433 57TH St
West New York, NJ 07093-2119
Mailing address
433 57TH St
West New York, NJ 07093-2119
Phone (201) 863-2620
Other identifiers 1
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 6428002 | Medicaid | NJ |
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, 1981
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Telehealth
- Offers telehealth services
- Group practices
Practice addresses (Care Compare)
24 Elm St
Harrington Park, NJ 07640-1902
Phone (201) 451-1601
433 57TH St
West New York, NJ 07093-2119
Phone (201) 751-5033
435 57TH St
West New York, NJ 07093-2119
Phone (201) 751-5033
Hospital & facility affiliations
- Amedisys Home Health
- Promise Care NJ
- Englewood Hospital and Medical Center
- Hackensack University Medical Center
- Palisades Medical Center
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| MA58115 | NJ | MD | Internal Medicine Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Medical Associates of Englewood, PC | Internal Medicine | Current | Accepting new patients |
Locations
180 Engle St
Englewood, NJ 07631
Phone (201) 567-2050
22-02 Broadway
Ste 301
Fair Lawn, NJ 07410
Phone (201) 414-5016
24 Elm St
Ste 203
Harrington Pk, NJ 07640
Phone (201) 784-0123
1 Journal Square Plz
Jersey City, NJ 07306
Phone (201) 656-2221
433 57th St
West New York, NJ 07093
Phone (201) 389-6639
435 57th St
West New York, NJ 07093
Phone (201) 295-1456
Interoperability endpoints
- adiaz251802@direct.englewoodhealth.org
Organizations & group practices 1
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
- Englewood, NJ
- NPI 1952681918
Hospital & facility affiliations 7
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
- Home Health Agency
- Hackensack, NJ
- NPI 1952402737
-
- General Acute Care Hospital
- Englewood, NJ
- NPI 1083612881
-
- General Acute Care Hospital
- Hackensack, NJ
- NPI 1457456279
-
- General Acute Care Hospital
- North Bergen, NJ
- NPI 1730692344
-
- Home Health Agency
- West New York, NJ
- NPI 1194206516
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1142985600000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783900800000",
"number": "1174582720",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "433 57TH ST",
"city": "WEST NEW YORK",
"state": "NJ",
"postal_code": "070932119",
"telephone_number": "201-863-2620",
"fax_number": "201-863-4804"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "433 57TH ST",
"city": "WEST NEW YORK",
"state": "NJ",
"postal_code": "070932119",
"telephone_number": "201-863-2620",
"fax_number": "201-863-4804"
}
],
"practiceLocations": [],
"basic": {
"last_name": "DIAZ",
"first_name": "AGUSTIN",
"name_prefix": "Dr.",
"credential": "MD",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2006-03-22",
"last_updated": "2026-07-13",
"status": "A"
},
"taxonomies": [
{
"code": "207R00000X",
"taxonomy_group": "",
"desc": "Internal Medicine",
"state": "NJ",
"license": "MA58115",
"primary": true
}
],
"identifiers": [
{
"code": "05",
"desc": "MEDICAID",
"issuer": null,
"identifier": "6428002",
"state": "NJ"
}
],
"endpoints": [],
"other_names": []
}
Other providers in West New York, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 13, 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.