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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. CONOR MICHAEL SULLIVAN
NPI 1467023556
Psychologist - Clinical in Saint Louis, MO

Active since July 08, 2021
8900 CLAYTON RD, SAINT LOUIS, MO 63117(636) 346-2328 Get Directions Write a Review

NPPES record last updated: June 10, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 15, 2023, Jul 8, 2021 (2 updates tracked since 2021).

About Dr. Conor Michael Sullivan NPPES

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

DR. CONOR MICHAEL SULLIVAN (NPI 1467023556) is an individual clinical provider in Saint Louis, Missouri, licensed in Missouri (2022033745) and active in the NPI registry since July 2021.

NPPES Registry Identity

NPI1467023556
Entity TypeIndividualMale
Primary Taxonomy103TC0700X
Provider Legal NameDR. CONOR MICHAEL SULLIVAN
Location Address8900 CLAYTON RDSaint Louis, MO 63117-1002
Mailing Address8900 Clayton RdSaint Louis, MO 63117-1002 · (636) 346-2328
Phone(636) 346-2328
Sole ProprietorYes
Enumeration DateJuly 8, 2021
Last NPPES UpdateJune 10, 20262 updates tracked since enumeration
NPPES CertifiedJune 10, 2026
✔ NPI 1467023556 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MO · 2022033745
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
8900 CLAYTON RD, Saint Louis, MO 63117
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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 Conor Sullivan's NPI number?

The NPI number for Conor Sullivan is 1467023556. It was assigned to this individual provider in the NPPES registry on July 8, 2021.

Where is Conor Sullivan located?

Conor Sullivan practices at 8900 Clayton Rd, Saint Louis, MO 63117. The listed phone number is (636) 346-2328.

What is Conor Sullivan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Conor Sullivan was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 57 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.