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DR. ABIGAIL ELAINE GRUNEISEN DDS
NPI 1457227829
Dentist - General Practice in Ocean Isle Beach, NC

Active since October 14, 2025PECOS Enrolled
1525 OCEAN ISLE BEACH RD SW, SUITE 2, OCEAN ISLE BEACH, NC 28469(877) 935-5255 Get Directions Write a Review

NPPES record last updated: October 14, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Dr. Abigail Elaine Gruneisen Dds NPPES

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

DR. ABIGAIL ELAINE GRUNEISEN DDS (NPI 1457227829) is an individual general practice provider in Ocean Isle Beach, North Carolina, licensed in North Carolina (14482) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS and is a graduate of Campbell Univ School Of Osteopathic Medicine (2025).

NPPES Registry Identity

NPI1457227829
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameDR. ABIGAIL ELAINE GRUNEISENCredential: DDS
Location Address1525 OCEAN ISLE BEACH RD SW, SUITE 2Ocean Isle Beach, NC 28469
Mailing Address2537 Bistrow Rd Sw Apt 201Shallotte, NC 28470-4777 · (315) 244-8989
Phone(877) 935-5255
Sole ProprietorNo
Medical School CMSCampbell Univ School Of Osteopathic MedicineGraduated 2025
Enumeration DateOctober 14, 2025
NPPES CertifiedSeptember 29, 2025
✔ NPI 1457227829 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
License✔ Licensed in NC · 14482
Definition
A general dentist is the primary dental care provider for patients of all ages. The general dentist is responsible for the diagnosis, treatment, management and overall coordination of services related to patients' oral health needs.
1525 OCEAN ISLE BEACH RD SW, Ocean Isle Beach, NC 28469
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Absolute Total Care, Ambetter Health, Ambetter of North Carolina 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)

Dr. Abigail Elaine Gruneisen Dds is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID345726212
PECOS Enrollment IDI20260109002604
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

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

Tri County Community Health Council Inc
Same address
Federally Qualified Health Center (FQHC)
1525 OCEAN ISLE BEACH ROAD, UNIT 2
Ocean Isle Beach, NC 28469
  • Reassigned Medicare billing, North Carolina enrollment
  • 37 clinicians in this Medicare group
NPI 1538476973 (877) 935-5255

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 28469 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$83.90 typical visit price
range $54.12 – $165.09
Typical copayment $20.97 (range $13.53 – $41.27)
Most-billed visit code 99203
Established Patient
$67.72 typical visit price
range $17.21 – $134.61
Typical copayment $16.93 (range $4.30 – $33.65)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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 Abigail Gruneisen's NPI number?

The NPI number for Abigail Gruneisen is 1457227829. It was assigned to this individual provider in the NPPES registry on October 14, 2025.

Where is Abigail Gruneisen located?

Abigail Gruneisen practices at 1525 Ocean Isle Beach Rd SW Suite 2, Ocean Isle Beach, NC 28469. The listed phone number is (877) 935-5255.

What is Abigail Gruneisen's specialty?

The primary specialty registered for this NPI is Dentist, specializing in General Practice, with taxonomy code 1223G0001X.

Is Abigail Gruneisen enrolled in Medicare?

Yes. Abigail Gruneisen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Abigail Gruneisen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abigail Gruneisen reassigns Medicare benefits to Tri County Community Health Council Inc (Ocean Isle Beach, NC). 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 Abigail Gruneisen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Abigail Gruneisen accept?

Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Anthem Blue Cross and Blue Shield and 19 other insurers list Abigail Gruneisen 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 Abigail Gruneisen was last updated on October 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.