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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 30 days.

MRS. KATLYN N DEANGELIS MSN, APRN, ACCNS-AG,
NPI 1457271454
Clinical Nurse Specialist - Acute Care in Newark, DE

Active since July 20, 2026
4755 OGLETOWN STANTON RD, NEWARK, DE 19718(302) 623-7600 Get Directions Write a Review

NPPES record added: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Mrs. Katlyn N Deangelis Msn, Aprn, Accns-ag, NPPES

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

MRS. KATLYN N DEANGELIS MSN, APRN, ACCNS-AG, (NPI 1457271454) is an individual acute care provider in Newark, Delaware, licensed in Delaware (LV-0010147) and active in the NPI registry since July 2026.

NPPES Registry Identity

NPI1457271454
Entity TypeIndividualFemale
Primary Taxonomy364SA2100X
Provider Legal NameMRS. KATLYN N DEANGELISCredential: MSN, APRN, ACCNS-AG,
Location Address4755 OGLETOWN STANTON RDNewark, DE 19718-2200
Mailing Address4755 Ogletown Stanton RdNewark, DE 19718-2200 · (302) 733-5681
Phone(302) 623-7600
Sole ProprietorNo
Enumeration DateJuly 20, 2026
NPPES CertifiedJuly 20, 2026
✔ NPI 1457271454 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse Specialist · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code364SA2100X
License✔ Licensed in DE · LV-0010147
4755 OGLETOWN STANTON RD, Newark, DE 19718
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Other Providers at the Same Location NPPES 20

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

DR. CYNTHIA ELLEN FLYNN MD
Pathology (Anatomic Pathology & Clinical Pathology)
4755 OGLETOWN STANTON RD
NEWARK, DE 19718
New Castle County (302) 454-9830
DR. MARY VIRGINIA IACOCCA MD
Pathology (Anatomic Pathology & Clinical Pathology)
4755 OGLETOWN STANTON RD
NEWARK, DE 19718
New Castle County (302) 454-9830
DR. MICHAEL DOUGLAS KANZER MD
Pathology (Anatomic Pathology & Clinical Pathology)
4755 OGLETOWN STANTON RD
NEWARK, DE 19718
New Castle County (302) 454-9830
DR. GARY BRUCE WITKIN MD
Pathology (Anatomic Pathology & Clinical Pathology)
4755 OGLETOWN STANTON RD
NEWARK, DE 19718
New Castle County (302) 454-9830
DR. MARK L MITCHELL MD
Pathology (Anatomic Pathology & Clinical Pathology)
4755 OGLETOWN STANTON RD
NEWARK, DE 19718
New Castle County (302) 454-9830
DR. WILLIAM MACLEOD KIRBY MD
Pathology (Anatomic Pathology & Clinical Pathology)
4755 OGLETOWN STANTON RD
NEWARK, DE 19718
New Castle County (302) 454-9830
MATTHEW K HOFFMAN MD
Obstetrics & Gynecology
4755 OGLETOWN STANTON RD, DEPT. OF OB/GYN
NEWARK, DE 19718
New Castle County (302) 733-6518
DIANE C BOHNER MD
Internal Medicine
4755 OGLETOWN STANTON RD, NEWARK
NEWARK, DE 19718
New Castle County (302) 733-1000

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 Katlyn Deangelis's NPI number?

The NPI number for Katlyn Deangelis is 1457271454. It was assigned to this individual provider in the NPPES registry on July 20, 2026.

Where is Katlyn Deangelis located?

Katlyn Deangelis practices at 4755 Ogletown Stanton Rd, Newark, DE 19718. The listed phone number is (302) 623-7600.

What is Katlyn Deangelis's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Acute Care, with taxonomy code 364SA2100X.

When was this NPI record last updated?

The NPPES record for Katlyn Deangelis was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.