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

PATRICIA A DILLEN MD
NPI 1487624359
Emergency Medicine in Elkton, MD

Active since January 24, 2006

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Patricia A Dillen Md NPPES

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

PATRICIA A DILLEN MD (NPI 1487624359) is an individual emergency medicine provider in Elkton, Maryland, licensed in Maryland (D0022647) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1487624359
Entity TypeIndividualFemale
Primary Taxonomy207P00000X
Provider Legal NamePATRICIA A DILLENCredential: MD
Location Address106 BOW STElkton, MD 21921
Mailing AddressPo Box 3012Wilmington, DE 19804-0012 · (302) 224-5678 · Fax (302) 224-2848
Sole ProprietorNo
Enumeration DateJanuary 24, 2006
Last NPPES UpdateJuly 13, 2026
NPI 1487624359 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in MD · D0022647
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
106 BOW ST, Elkton, MD 21921

Other Names 1

Former Name (1)Patricia A Snello Md

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.

Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
106 BOW ST
ELKTON, MD 21921
Social Worker (Clinical)
106 BOW ST
ELKTON, MD 21921
Pharmacist
106 BOW ST
ELKTON, MD 21921
Social Worker
106 BOW ST
ELKTON, MD 21921
Hospitalist
106 BOW ST
ELKTON, MD 21921
Internal Medicine
106 BOW ST
ELKTON, MD 21921
Nurse Practitioner (Family)
106 BOW ST
ELKTON, MD 21921
Internal Medicine
106 BOW ST
ELKTON, MD 21921

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 Patricia Dillen's NPI number?

The NPI number for Patricia Dillen is 1487624359. It was assigned to this individual provider in the NPPES registry on January 24, 2006. The provider is also known as Patricia A Snello MD.

Where is Patricia Dillen located?

Patricia Dillen practices at 106 Bow St, Elkton, MD 21921. The listed phone number is (410) 398-4000.

What is Patricia Dillen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

When was this NPI record last updated?

The NPPES record for Patricia Dillen was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 32 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.