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I & O DIABETES CONSULTANTS LLC
NPI 1043950686
Nurse Practitioner in Rehoboth Beach, DE

Active since March 31, 2022
18766 JOHN J WILLIAMS HWY STE 306, REHOBOTH BEACH, DE 19971(302) 985-2520 Get Directions Write a Review

NPPES record last updated: March 31, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About I & O Diabetes Consultants Llc NPPES

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

I & O DIABETES CONSULTANTS LLC (NPI 1043950686) is a healthcare organization registered as a nurse practitioner in Rehoboth Beach, Delaware and active in the NPI registry since March 2022. The organization lists Mieshia S Clark, Dnp, as its authorized official.

NPPES Registry Identity

NPI1043950686
Entity TypeOrganization
Primary Taxonomy363L00000X
Legal Business NameI & O DIABETES CONSULTANTS LLC
Location Address18766 JOHN J WILLIAMS HWY STE 306Rehoboth Beach, DE 19971-4417
Mailing Address2201 Carlton Ln Ste BWilmington, DE 19810-3917 · (770) 314-2611
Phone(302) 985-2520
Organization SubpartNo
Authorized OfficialMieshia S ClarkDnp · (770) 314-2611
Enumeration DateMarch 31, 2022
NPPES CertifiedMarch 29, 2022
✔ NPI 1043950686 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
18766 JOHN J WILLIAMS HWY STE 306, Rehoboth Beach, DE 19971
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include AmeriHealth Caritas Next, Highmark Blue Cross Blue Shield Delaware.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

I & O Diabetes Consultants Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

3

Medicare enrollment records show 3 clinicians reassign Medicare billing to I & O Diabetes Consultants LLC, which bills Medicare for the services they deliver. Of these, 1 practice at this address. They are listed nearest first.

Clinicians, nearest first (3)

Mieshia Clark, DNP
Nurse Practitioner
NPI 1578941738
18766 JOHN J WILLIAMS HWY STE 306
Rehoboth Beach, DE 19971
(302) 985-2520
✔ PECOS✔ Accepts MedicareSame address
Tasmiyah Blackwell
Nurse Practitioner
NPI 1790629368
230 MITCHELL ST STE B
Millsboro, DE 19966
(267) 261-6955
✔ PECOS15 mi
Juanquetta Howell, FNP-C
Nurse Practitioner
NPI 1336512201
230 MITCHELL ST STE B
Millsboro, DE 19966
(302) 985-2520
✔ PECOS15 mi

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

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 I & O Diabetes Consultants LLC's NPI number?

The NPI number for I & O Diabetes Consultants LLC is 1043950686. It was assigned to this organization in the NPPES registry on March 31, 2022.

Where is I & O Diabetes Consultants LLC located?

I & O Diabetes Consultants LLC is located at 18766 John J Williams Hwy Ste 306, Rehoboth Beach, DE 19971. The listed phone number is (302) 985-2520.

What is I & O Diabetes Consultants LLC's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is I & O Diabetes Consultants LLC enrolled in Medicare?

Yes. I & O Diabetes Consultants LLC is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through I & O Diabetes Consultants LLC?

According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Nurse Practitioner, reassign their Medicare billing to I & O Diabetes Consultants LLC. A 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 the clinician's services. Of these, 1 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

What insurance does I & O Diabetes Consultants LLC accept?

Health plans from AmeriHealth Caritas Next and Highmark Blue Cross Blue Shield Delaware list I & O Diabetes Consultants LLC 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 I & O Diabetes Consultants LLC was last updated on March 31, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.