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MARGARET LUCRETIA SULLIVAN DDS
NPI 1043890296
Dentist - General Practice in Avon Lake, OH

Active since April 12, 2021
33398 WALKER RD STE A, AVON LAKE, OH 44012(440) 933-4486(440) 930-4681 Get Directions Write a Review

NPPES record last updated: March 24, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Mar 24, 2026, Jul 18, 2023, May 11, 2022 and 2 more (5 updates tracked since 2021).

About Margaret Lucretia Sullivan Dds NPPES

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

MARGARET LUCRETIA SULLIVAN DDS (NPI 1043890296) is an individual general practice provider in Avon Lake, Ohio, licensed in Ohio (30.027160) and active in the NPI registry since April 2021.

NPPES Registry Identity

NPI1043890296
Entity TypeIndividualFemale
Primary Taxonomy1223G0001X
Provider Legal NameMARGARET LUCRETIA SULLIVANCredential: DDS
Location Address33398 WALKER RD STE AAvon Lake, OH 44012-1496
Mailing Address33398 Walker Rd Ste AAvon Lake, OH 44012-1496 · (440) 933-4486 · Fax (440) 930-4681
Phone(440) 933-4486
Fax(440) 930-4681
Sole ProprietorNo
Enumeration DateApril 12, 2021
Last NPPES UpdateMarch 24, 20265 updates tracked since enumeration
NPPES CertifiedMarch 24, 2026
✔ NPI 1043890296 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyDentist · General PracticeDental Providers
Taxonomy Code1223G0001X
Licenses✔ Licensed in OH · 30.027160✔ Licensed in SC · 9975
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.
33398 WALKER RD STE A, Avon Lake, OH 44012
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and more.Insurance ›

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 Margaret Sullivan's NPI number?

The NPI number for Margaret Sullivan is 1043890296. It was assigned to this individual provider in the NPPES registry on April 12, 2021.

Where is Margaret Sullivan located?

Margaret Sullivan practices at 33398 Walker Rd Ste A, Avon Lake, OH 44012. The listed phone number is (440) 933-4486.

What is Margaret Sullivan's specialty?

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

What insurance does Margaret Sullivan accept?

Health plans from Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas, Dominion National and Humana and 3 other insurers list Margaret Sullivan 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 Margaret Sullivan was last updated on March 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.