Active NPI
Delaware Dietitian LLC
- Registered Dietitian
- Wilmington, DE
National Provider Identifier
1598626772
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Registered Dietitian
- Legal business name
- DELAWARE DIETITIAN LLC
- Practice address
- 1923 Floral Dr
Wilmington, DE 19810-3833 - Phone
- (302) 740-3328
- NPI assigned
- Nov 18, 2025
- Last updated
- Nov 18, 2025
- Organization subpart
- No
NPPES NPI Registry
Registry information is reported by the provider to CMS and is not verified. About this source
Authorized official
- Name
- Mrs. Colleen Marie Caulfield, MS,RD,LDN
- Title
- Dietitian
- Phone
- (302) 740-3328
Authorized official NPPES reports the official by name only. The link goes to the one practitioner connected to this organization with that name.
Specialties & licenses 1
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| Registered Dietitian | 133V00000X | NU | Primary |
Addresses
Primary practice location
1923 Floral Dr
Wilmington, DE 19810-3833
Mailing address
1923 Floral Dr
Wilmington, DE 19810-3833
Phone (302) 740-3328
National Provider Directory
National Provider DirectoryPractitioners & affiliated clinicians
Practitioners 1
Individual providers connected to this organization through Medicare benefit reassignment, Care Compare group membership or National Provider Directory roles, and the practitioner matching its NPPES authorized official.
-
- Registered Dietitian
- Wilmington, DE
- NPI 1619663614
Dietitian, Registered
NPI Registry JSON
The complete NPPES record for this NPI in the NPI Registry API format.
{
"created_epoch": "1763424000000",
"enumeration_type": "NPI-2",
"last_updated_epoch": "1763424000000",
"number": "1598626772",
"addresses": [
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "MAILING",
"address_type": "DOM",
"address_1": "1923 FLORAL DR",
"city": "WILMINGTON",
"state": "DE",
"postal_code": "198103833",
"telephone_number": "302-740-3328"
},
{
"country_code": "US",
"country_name": "United States",
"address_purpose": "LOCATION",
"address_type": "DOM",
"address_1": "1923 FLORAL DR",
"city": "WILMINGTON",
"state": "DE",
"postal_code": "198103833",
"telephone_number": "302-740-3328"
}
],
"practiceLocations": [],
"basic": {
"organization_name": "DELAWARE DIETITIAN LLC",
"organizational_subpart": "NO",
"enumeration_date": "2025-11-18",
"last_updated": "2025-11-18",
"certification_date": "2025-11-18",
"status": "A",
"authorized_official_last_name": "CAULFIELD",
"authorized_official_first_name": "COLLEEN",
"authorized_official_middle_name": "MARIE",
"authorized_official_title_or_position": "DIETITIAN",
"authorized_official_telephone_number": "302-740-3328",
"authorized_official_name_prefix": "Mrs.",
"authorized_official_credential": "MS,RD,LDN"
},
"taxonomies": [
{
"code": "133V00000X",
"taxonomy_group": "",
"desc": "Dietitian, Registered",
"state": "NU",
"license": null,
"primary": true
}
],
"identifiers": [],
"endpoints": [],
"other_names": []
}
Other providers in Wilmington, DE
- Delaware Dental Studio LLC (Delaware Dental Studio)
- Delaware Dental, P.a.
- Delaware Dermatological Medicine, Inc.
- Delaware Diagnostic Imaging, P.a.
- Delaware Diagnostic Services, Inc.
- Delaware Eye M.D's Associates
- Delaware Eye Surgeons PA
- Delaware Family Care Associates
- Delaware Family Center
- Delaware Guidance Services for Children & Youth, Inc.
Sources for this page
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Nov 18, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.