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CASIE M HARTMAN RD
NPI 1003625948
Dietitian, Registered in Wilmington, DE

Active since January 06, 2025
501 W 14TH ST FL 4, WILMINGTON, DE 19801(302) 623-3475(302) 623-3080 Get Directions Write a Review

NPPES record last updated: January 6, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Casie M Hartman Rd NPPES

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

CASIE M HARTMAN RD (NPI 1003625948) is an individual dietitian, registered in Wilmington, Delaware, licensed in Delaware (DN-0011265) and active in the NPI registry since January 2025. She maintains a secondary practice location in Chadds Ford.

NPPES Registry Identity

NPI1003625948
Entity TypeIndividualFemale
Primary Taxonomy133V00000X
Provider Legal NameCASIE M HARTMANCredential: RD
Location Address501 W 14TH ST FL 4Wilmington, DE 19801-1013
Mailing Address501 W 14th St Fl 4Wilmington, DE 19801-1013 · (302) 623-3475 · Fax (302) 623-3080
Phone(302) 623-3475
Fax(302) 623-3080
Sole ProprietorNo
Enumeration DateJanuary 6, 2025
NPPES CertifiedJanuary 6, 2025
✔ NPI 1003625948 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-0011265✔ Licensed in PA · DN008739
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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Secondary Practice Location 1

Location 1161 Wilmington W Chester PikeChadds Ford, PA 19317-9041 · Phone (302) 661-3070 · Fax (302) 661-3080

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)

Casie M Hartman Rd is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Billing Reassignment

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

Christiana Care Health Services, Inc
Same address
Interventional Cardiology
501 W 14TH ST
Wilmington, DE 19801
  • Reassigned Medicare billing, Delaware and Pennsylvania enrollments
  • Also billed through NPI 1023445889 (Pennsylvania)
  • 1,531 clinicians in this Medicare group
NPI 1902876394 (302) 733-5600

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.

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
COLLEEN MARIE CAULFIELD MS, RD
Dietitian, Registered
501 W 14TH ST FL 4
WILMINGTON, DE 19801
New Castle County (302) 623-3475
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 Casie Hartman's NPI number?

The NPI number for Casie Hartman is 1003625948. It was assigned to this individual provider in the NPPES registry on January 6, 2025.

Where is Casie Hartman located?

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

What is Casie Hartman's specialty?

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

Is Casie Hartman enrolled in Medicare?

Yes. Casie Hartman is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Casie Hartman's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Casie Hartman 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 Casie Hartman's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Casie Hartman accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan list Casie Hartman 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 Casie Hartman was last updated on January 6, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 21 months 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.