ARIANNA GROTT MSN, FNP-C
NPI 1821949868
Nurse Practitioner - Family in Newark, DE
About Arianna Grott Msn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIANNA GROTT MSN, FNP-C (NPI 1821949868) is an individual family provider in Newark, Delaware, licensed in Delaware (LG-0013652) and active in the NPI registry since February 2026. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Arianna Grott Msn, Fnp-c is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Arianna Grott reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Middletown, DE 19709
- Reassigned Medicare billing, Delaware enrollment
- 42 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 19711 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Arianna Grott's NPI number?
The NPI number for Arianna Grott is 1821949868. It was assigned to this individual provider in the NPPES registry on February 5, 2026.
Where is Arianna Grott located?
Arianna Grott practices at 47 Rankin Rd, Newark, DE 19711. The listed phone number is (302) 530-0769.
What is Arianna Grott's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Arianna Grott enrolled in Medicare?
Yes. Arianna Grott is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Arianna Grott's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Arianna Grott reassigns Medicare benefits to Nutrihealth LLC (Middletown, 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 Arianna Grott's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Arianna Grott accept?
Health plans from Ambetter Health, Ambetter from Sunflower Health Plan and Highmark Blue Cross Blue Shield Delaware list Arianna Grott 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 Arianna Grott was last updated on February 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Arianna Grott, MSN, FNP-C · NPI 1821949868
Family physician in Newark, Delaware. Individual provider, active in the CMS NPPES registry since February 5, 2026.
## Identity
- **NPI:** 1821949868 (Entity type: Individual)
- **Enumerated:** February 5, 2026
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** LG-0013652 (Delaware)
- **Sole proprietor:** No
## Practice location
- **Address:** 47 RANKIN RD, Newark, DE 19711-4850
- **Phone:** (302) 530-0769
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Nutrihealth LLC (NPI 1821703430, Middletown, DE), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** February 5, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1821949868) · Data from the CMS NPPES public registry.