1. Home
  2. Directory
  3. Missouri
  4. O Fallon
  5. Counselor
  6. NPI Profile
Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MR. MICHAEL BARCLAY
NPI 1447751276
Counselor - Professional in O Fallon, MO

Active since February 27, 2018
6700 KEATON CORPORATE PKWY STE 101, O FALLON, MO 63368(636) 300-9333 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 7, 2026, Feb 27, 2018 (2 updates tracked since 2018).

About Mr. Michael Barclay NPPES

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

MR. MICHAEL BARCLAY (NPI 1447751276) is an individual professional provider in O Fallon, Missouri and active in the NPI registry since February 2018.

NPPES Registry Identity

NPI1447751276
Entity TypeIndividualMale
Primary Taxonomy101YP2500X
Provider Legal NameMR. MICHAEL BARCLAY
Location Address6700 KEATON CORPORATE PKWY STE 101O Fallon, MO 63368-8636
Mailing Address6700 Keaton Corporate Pkwy Ste 101O Fallon, MO 63368-8636 · (636) 300-9333
Phone(636) 300-9333
Sole ProprietorNo
Enumeration DateFebruary 27, 2018
Last NPPES UpdateOctober 7, 20262 updates tracked since enumeration
NPPES CertifiedOctober 7, 2026
✔ NPI 1447751276 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · ProfessionalBehavioral Health & Social Service Providers
Taxonomy Code101YP2500X
6700 KEATON CORPORATE PKWY STE 101, O Fallon, MO 63368
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, Oscar Insurance Company, UnitedHealthcare.Insurance ›

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.

LISA D MCGRATH PH.D.
Psychologist (Clinical)
6700 KEATON CORPORATE PKWY STE 101
O FALLON, MO 63368
St. Charles County (636) 300-9333
SUSAN L. SHUMAN PSYD
Psychologist (Clinical)
6700 KEATON CORPORATE PKWY STE 101
O FALLON, MO 63368
St. Charles County (417) 343-4807
LISA M PANICOLA
Counselor (Professional)
6700 KEATON CORPORATE PKWY STE 101
O FALLON, MO 63368
St. Charles County (314) 210-2310

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 Michael Barclay's NPI number?

The NPI number for Michael Barclay is 1447751276. It was assigned to this individual provider in the NPPES registry on February 27, 2018.

Where is Michael Barclay located?

Michael Barclay practices at 6700 Keaton Corporate Pkwy Ste 101, O Fallon, MO 63368. The listed phone number is (636) 300-9333.

What is Michael Barclay's specialty?

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

What insurance does Michael Barclay accept?

Health plans from Anthem Blue Cross and Blue Shield, Oscar Insurance Company and UnitedHealthcare list Michael Barclay 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 Michael Barclay was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.