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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. GREGORY RYAN INGALSBE
NPI 1780367920
Dentist - Periodontics in Wilmington, DE

Active since August 14, 2023
3105 LIMESTONE RD STE 203, WILMINGTON, DE 19808(302) 995-6979 Get Directions Write a Review

NPPES record last updated: August 24, 2026. Verified against the NPPES registry weekly; last sync: September 06, 2026.

Record update history: Aug 24, 2026, Aug 14, 2023 (2 updates tracked since 2023).

About Dr. Gregory Ryan Ingalsbe NPPES

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

DR. GREGORY RYAN INGALSBE (NPI 1780367920) is an individual periodontics provider in Wilmington, Delaware, licensed in Delaware (G1-0011670) and active in the NPI registry since August 2023.

NPPES Registry Identity

NPI1780367920
Entity TypeIndividualMale
Primary Taxonomy1223P0300X
Provider Legal NameDR. GREGORY RYAN INGALSBE
Location Address3105 LIMESTONE RD STE 203Wilmington, DE 19808-2151
Mailing Address17132 Jolene Landing CtMilton, DE 19968-3965 · (484) 661-7193
Phone(302) 995-6979
Sole ProprietorYes
Enumeration DateAugust 14, 2023
Last NPPES UpdateAugust 24, 20262 updates tracked since enumeration
NPPES CertifiedAugust 24, 2026
✔ NPI 1780367920 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · PeriodonticsDental Providers
Taxonomy Code1223P0300X
License✔ Licensed in DE · G1-0011670
Definition
That specialty of dentistry which encompasses the prevention, diagnosis and treatment of diseases of the supporting and surrounding tissues of the teeth or their substitutes and the maintenance of the health, function and esthetics of these structures and tissues.
3105 LIMESTONE RD STE 203, Wilmington, DE 19808
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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

Other Providers at the Same Location NPPES 2

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

DR. KAYLIE MY NGUYEN DDS, MS
Dentist (Periodontics)
3105 LIMESTONE RD STE 203
WILMINGTON, DE 19808
New Castle County (302) 995-6979
FREEDOM DENTAL SELECT DE LLC
Dentist (Periodontics)
3105 LIMESTONE RD STE 203
WILMINGTON, DE 19808
New Castle County (302) 995-6979

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 Gregory Ingalsbe's NPI number?

The NPI number for Gregory Ingalsbe is 1780367920. It was assigned to this individual provider in the NPPES registry on August 14, 2023.

Where is Gregory Ingalsbe located?

Gregory Ingalsbe practices at 3105 Limestone Rd Ste 203, Wilmington, DE 19808. The listed phone number is (302) 995-6979.

What is Gregory Ingalsbe's specialty?

The primary specialty registered for this NPI is Dentist, specializing in Periodontics, with taxonomy code 1223P0300X.

When was this NPI record last updated?

The NPPES record for Gregory Ingalsbe was last updated on August 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days 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.