Active NPI
Asher Diamond, DDS
- General Practice Dentistry
- Oceanside, NY
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 056918-1
- Practice address
- 18 Davison Ave
Oceanside, NY 11572-2237 - Phone
- (516) 778-9296
- NPI assigned
- May 3, 2012
- 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 |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | 056918-1 | NY | Primary |
Addresses
Primary practice location
18 Davison Ave
Oceanside, NY 11572-2237
Mailing address
2838 Long Beach Rd
Oceanside, NY 11572-2258
Phone (516) 778-9296
Other practice location 1
1999 Marcus Ave
Suite M1A
New Hyde Park, NY 11042-1033
Phone (516) 437-0249
Other practice location 2
2983 Long Beach Rd
Oceanside, NY 11572
Phone (516) 778-9296
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in NY
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: No
- Hospice: Yes
Enrollment records 1
| Enrollment ID | State | Provider type | PAC ID | Details |
|---|---|---|---|---|
| I20150325002023 | NY | Order and Referring Only - Dentist | 6305163692 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| 056918-1 | NY | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Dr Asher Diamond DDS PLLC | General Practice | Current | Accepting new patients |
Locations
1999 Marcus Ave
Ste M1A
New Hyde Park, NY 11042
Phone (516) 437-0249
18 Davison Ave
Oceanside, NY 11572
Phone (516) 766-5250
2983 Long Beach Rd
Oceanside, NY 11572
Phone (516) 640-7401
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.
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1336003200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1780876800000",
"number": "1386903870",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "2838 LONG BEACH RD",
"city": "OCEANSIDE",
"state": "NY",
"postal_code": "115722258",
"telephone_number": "516-778-9296",
"fax_number": "516-299-9117"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "18 DAVISON AVE",
"city": "OCEANSIDE",
"state": "NY",
"postal_code": "115722237",
"telephone_number": "516-778-9296"
}
],
"practiceLocations": [
{
"address_1": "1999 Marcus Ave",
"address_2": "Suite M1A",
"address_purpose": "LOCATION",
"city": "New Hyde Park",
"state": "NY",
"postal_code": "110421033",
"country_code": "US",
"telephone_number": "516-437-0249",
"country_name": "United States",
"address_type": "DOM"
},
{
"address_1": "2983 Long Beach Rd",
"address_purpose": "LOCATION",
"city": "Oceanside",
"state": "NY",
"postal_code": "11572",
"country_code": "US",
"telephone_number": "516-778-9296",
"fax_number": "516-299-9117",
"country_name": "United States",
"address_type": "DOM"
}
],
"basic": {
"last_name": "DIAMOND",
"first_name": "ASHER",
"name_prefix": "Dr.",
"credential": "DDS",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2012-05-03",
"last_updated": "2026-06-08",
"certification_date": "2026-06-08",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "NY",
"license": "056918-1",
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Oceanside, NY
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 8, 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.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.