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COLLEEN MARIE CAULFIELD MS, RD
NPI 1619663614
Dietitian, Registered in Wilmington, DE

Active since April 12, 2023
501 W 14TH ST FL 4, WILMINGTON, DE 19801(302) 623-3475(302) 325-5889 Get Directions Write a Review

NPPES record last updated: June 25, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 25, 2024, Apr 12, 2023 (2 updates tracked since 2023).

About Colleen Marie Caulfield Ms, Rd NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

COLLEEN MARIE CAULFIELD MS, RD (NPI 1619663614) is an individual dietitian, registered in Wilmington, Delaware, licensed in Delaware (DN-0011081) and active in the NPI registry since April 2023. She maintains a secondary practice location in Wilmington.

NPPES Registry Identity

NPI1619663614
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameCOLLEEN MARIE CAULFIELDCredential: MS, RD
Location Address501 W 14TH ST FL 4Wilmington, DE 19801-1013
Mailing Address222 Philadelphia Pike Ste 13-15Wilmington, DE 19809-3166 · (302) 407-5316 · Fax (302) 407-5307
Phone(302) 623-3475
Fax(302) 325-5889
Sole ProprietorNo
Enumeration DateApril 12, 2023
Last NPPES UpdateJune 25, 20242 updates tracked since enumeration
NPPES CertifiedJune 25, 2024
✔ NPI 1619663614 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDietitian, RegisteredDietary & Nutritional Service Providers
Taxonomy Code133V00000X
Licenses✔ Licensed in DE · DN-0011081✔ Licensed in PA · DN008017
Definition
A Registered Dietitian (RD)/Registered Dietitian Nutritionist (RDN) is an individual uniquely trained in the science of nutrition and practice of dietetics to design and provide medical nutrition therapy (MNT) and other evidence-based applications of the Nutrition Care Process (NCP) that exemplify the profession's systematic approach to providing high quality nutrition care. Registered dietitians provide MNT for the purpose of disease prevention or management, or to treat or rehabilitate an illness, injury, or condition, with the use of specific, indicated physical and cognitive nutrition care services comprised of one or more of the following aspects of the NCP: nutrition assessment/reassessment, nutrition diagnosis, nutrition intervention (e.g., nutrition counseling, therapeutic diet ordering, and nutrition education) and nutrition monitoring and evaluation.
501 W 14TH ST FL 4, Wilmington, DE 19801
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Other Names 1

Former Name (1)Colleen Marie Herman

Secondary Practice Location 1

Location 1222 Philadelphia Pike Ste 13-15Wilmington, DE 19809-3166 · Phone (302) 407-5316

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Colleen Marie Caulfield Ms, Rd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

Medicare enrollment records show Colleen Caulfield reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Christiana Care Health Services Inc
Same address
Addiction Medicine
501 W 14TH ST STE 1E40
Wilmington, DE 19801
  • Reassigned Medicare billing, Delaware enrollment
  • 1,531 clinicians in this Medicare group
NPI 1043853120 (302) 320-2100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 6

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CASIE M HARTMAN RD
Dietitian, Registered
501 W 14TH ST FL 4
WILMINGTON, DE 19801
New Castle County (302) 623-3475
AMANDA LEIGH MCKENNA MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
501 W 14TH ST FL 4
WILMINGTON, DE 19801
New Castle County (302) 623-3475
GABRIELLE REBEKAH MITCHELL MS, RD, LDN
Dietitian, Registered
501 W 14TH ST FL 4
WILMINGTON, DE 19801
New Castle County (302) 623-3475
LINDA A SIMMONS CRNP
Nurse Practitioner (Family)
501 W 14TH ST FL 4
WILMINGTON, DE 19801
New Castle County (302) 661-3070
ERICA VOLPE
Dietitian, Registered
501 W 14TH ST FL 4
WILMINGTON, DE 19801
New Castle County (302) 623-3475
DR. FRANKLIN LLERENA THELMO JR. DO
Internal Medicine (Endocrinology, Diabetes & Metabolism)
501 W 14TH ST FL 4
WILMINGTON, DE 19801
New Castle County (302) 623-3475

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Colleen Caulfield's NPI number?

The NPI number for Colleen Caulfield is 1619663614. It was assigned to this individual provider in the NPPES registry on April 12, 2023. The provider is also known as Colleen Marie Herman.

Where is Colleen Caulfield located?

Colleen Caulfield practices at 501 W 14th St Fl 4, Wilmington, DE 19801. The listed phone number is (302) 623-3475.

What is Colleen Caulfield's specialty?

The primary specialty registered for this NPI is Dietitian, Registered with taxonomy code 133V00000X.

Is Colleen Caulfield enrolled in Medicare?

Yes. Colleen Caulfield is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Colleen Caulfield's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Colleen Caulfield reassigns Medicare benefits to Christiana Care Health Services Inc (Wilmington, DE). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Colleen Caulfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Colleen Caulfield accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and AmeriHealth Caritas Next and 1 other insurer list Colleen Caulfield as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Colleen Caulfield was last updated on June 25, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.