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

DR. MARYANN K. BAILEY DDS
NPI 1447257738
Dentist - General Practice in Wilmington, DE

Q: What is Maryann Bailey's NPI number?

The NPI number for Maryann Bailey is 1447257738. It was assigned to this individual provider in the NPPES registry on July 1, 2005.

Q: What is Maryann Bailey's specialty?

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

Q: When was this NPI record last updated?

The NPPES record for Maryann Bailey was last updated on September 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 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.

Active since July 01, 2005

1802 W 4TH ST, WILMINGTON, DE 19805(302) 655-5822(302) 655-5949 Get Directions Write a Review

NPPES record last updated: September 6, 2026. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Dr. Maryann K. Bailey Dds NPPES

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

DR. MARYANN K. BAILEY DDS (NPI 1447257738) is an individual general practice provider in Wilmington, Delaware, licensed in Delaware (G1-0001163) and active in the NPI registry since July 2005.

NPPES Registry Identity

NPI1447257738

Entity TypeIndividualFemale

Primary Taxonomy1223G0001X

Provider Legal NameDR. MARYANN K. BAILEYCredential: DDS

Location Address1802 W 4TH STWilmington, DE 19805-3420

Mailing Address1802 W 4th StWilmington, DE 19805-3420 · (302) 655-5822 · Fax (302) 655-5949

Phone(302) 655-5822

Fax(302) 655-5949

Sole ProprietorNo

Enumeration DateJuly 1, 2005

Last NPPES UpdateSeptember 6, 2026

✔ NPI 1447257738 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers

Taxonomy Code1223G0001X

License✔ Licensed in DE · G1-0001163

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.

1802 W 4TH ST, Wilmington, DE 19805

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Other Identifiers 1

Medicaid1000022955DE

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.

JARRETT KELLER SELL MD

Family Medicine