Active NPI
Darwin K Hayes, D.D.S.
- General Practice Dentistry
- Somerdale, NJ
National Provider Identifier
1932227121
On this page
Key facts
NPPES NPI Registry- Primary specialty
- General Practice Dentistry
- License
- 22DI02059800
- Practice address
- 13 Somerdale Square
Somerdale, NJ 08083 - Phone
- (856) 566-6969
- NPI assigned
- Mar 26, 2007
- Last updated
- Jul 14, 2026
- 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 4
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| General Practice Dentistry | 1223G0001X | 21544 | TX | |
| General Practice Dentistry | 1223G0001X | 22DI02059800 | NJ | Primary |
| General Practice Dentistry | 1223G0001X | 4806T | NV | |
| General Practice Dentistry | 1223G0001X | 55459 | CA |
Addresses
Primary practice location
13 Somerdale Square
Somerdale, NJ 08083
Mailing address
414 Market St
Trenton, NJ 08611-1712
Phone (832) 969-3177
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Not listed in the public Medicare enrollment file
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Not enrolled
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| DI 020598 | NJ | MD | General Practice Dentistry |
| 4806T | NV | MD | General Practice Dentistry |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Rutgers School of Dental Medicine | Past | Accepting new patients |
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, National Provider Directory roles and organizations whose NPPES authorized official is this provider.
-
dba University Dental Center at Somerdale
- Dental Clinic/Center
- Somerdale, NJ
- NPI 1831302504
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1174867200000",
"enumeration_type": "NPI-1",
"last_updated_epoch": "1783987200000",
"number": "1932227121",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "414 MARKET ST",
"city": "TRENTON",
"state": "NJ",
"postal_code": "086111712",
"telephone_number": "832-969-3177"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "13 SOMERDALE SQUARE",
"city": "SOMERDALE",
"state": "NJ",
"postal_code": "08083",
"telephone_number": "856-566-6969"
}
],
"practiceLocations": [],
"basic": {
"last_name": "HAYES",
"first_name": "DARWIN",
"middle_name": "K",
"name_prefix": "Dr.",
"credential": "D.D.S.",
"sole_proprietor": "NO",
"sex": "M",
"enumeration_date": "2007-03-26",
"last_updated": "2026-07-14",
"certification_date": "2026-07-14",
"status": "A"
},
"taxonomies": [
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "TX",
"license": "21544",
"primary": false
},
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "NJ",
"license": "22DI02059800",
"primary": true
},
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "NV",
"license": "4806T",
"primary": false
},
{
"code": "1223G0001X",
"taxonomy_group": "",
"desc": "Dentist, General Practice",
"state": "CA",
"license": "55459",
"primary": false
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Somerdale, NJ
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jul 14, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.