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

MARY J DUPARRI LPC
NPI 1265410419
Counselor - Professional in Chesterfield, MO

Q: What is Mary Duparri's NPI number?

The NPI number for Mary Duparri is 1265410419. It was assigned to this individual provider in the NPPES registry on January 6, 2006.

Q: What is Mary Duparri's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

Q: When was this NPI record last updated?

The NPPES record for Mary Duparri 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 26 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 January 06, 2006

14323 S OUTER 40, SUITE 607 S, CHESTERFIELD, MO 63017(314) 205-9344(314) 275-7773 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Mary J Duparri Lpc NPPES

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

MARY J DUPARRI LPC (NPI 1265410419) is an individual professional provider in Chesterfield, Missouri, licensed in Missouri (CS001844) and active in the NPI registry since January 2006.

NPPES Registry Identity

NPI1265410419

Entity TypeIndividualFemale

Primary Taxonomy101YP2500X

Provider Legal NameMARY J DUPARRICredential: LPC

Location Address14323 S OUTER 40, SUITE 607 SChesterfield, MO 63017-5739

Mailing Address349 Woodrun DrBallwin, MO 63021-6153 · (636) 227-3016

Phone(314) 205-9344

Fax(314) 275-7773

Sole ProprietorNo

Enumeration DateJanuary 6, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1265410419 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers

Taxonomy Code101YP2500X

License✔ Licensed in MO · CS001844

14323 S OUTER 40, Chesterfield, MO 63017

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Other Identifiers 1

Other29984Nbcc

Other Providers at the Same Location NPPES 3

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

MARGARET O'REILLY CULVER MSW

Social Worker (Clinical)

14323 S OUTER 40, 607
CHESTERFIELD, MO 63017

St. Louis County (314) 603-1759

SHIRLEY M SCHAPER MSW LCSW

Social Worker (Clinical)

14323 S OUTER 40, SUITE 607 SOUTH
CHESTERFIELD, MO 63017

St. Louis County (314) 275-2500

DR. THOMAS W. ALLEN ED.D.

Psychologist (Clinical)

14323 S OUTER 40, SUITE 607
CHESTERFIELD, MO 63017

St. Louis County (314) 935-6732

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 Mary Duparri's NPI number?

The NPI number for Mary Duparri is 1265410419. It was assigned to this individual provider in the NPPES registry on January 6, 2006.

Where is Mary Duparri located?

Mary Duparri practices at 14323 S Outer 40 Suite 607 S, Chesterfield, MO 63017. The listed phone number is (314) 205-9344.

What is Mary Duparri's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.

When was this NPI record last updated?

The NPPES record for Mary Duparri 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 26 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.