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

BARBARA J MCDOWELL RN MSN CS APN
NPI 1316934516
Clinical Nurse Specialist - Psychiatric/Mental Health in Lake St Louis, MO

Q: What is Barbara Mcdowell's NPI number?

The NPI number for Barbara Mcdowell is 1316934516. It was assigned to this individual provider in the NPPES registry on October 3, 2005.

Q: What is Barbara Mcdowell's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.

Q: When was this NPI record last updated?

The NPPES record for Barbara Mcdowell 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 32 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 October 03, 2005

121 CIVIC CENTER DR, SUITE 222, LAKE ST LOUIS, MO 63367(314) 388-5201(636) 230-0421 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Barbara J Mcdowell Rn Msn Cs Apn NPPES

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

BARBARA J MCDOWELL RN MSN CS APN (NPI 1316934516) is an individual psychiatric/mental health provider in Lake St Louis, Missouri, licensed in Missouri (RN052085) and active in the NPI registry since October 2005.

NPPES Registry Identity

NPI1316934516

Entity TypeIndividualFemale

Primary Taxonomy364SP0808X

Provider Legal NameBARBARA J MCDOWELLCredential: RN MSN CS APN

Location Address121 CIVIC CENTER DR, SUITE 222Lake St Louis, MO 63367-3027

Mailing Address121 Civic Center Dr, Suite 222Lake St Louis, MO 63367-3027 · (314) 388-5201 · Fax (636) 230-0421

Phone(314) 388-5201

Fax(636) 230-0421

Sole ProprietorNo

Enumeration DateOctober 3, 2005

Last NPPES UpdateJuly 13, 2026

✔ NPI 1316934516 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyClinical Nurse Specialist · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code364SP0808X

License✔ Licensed in MO · RN052085

121 CIVIC CENTER DR, Lake St Louis, MO 63367

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Other Identifiers 1

Other156059MO · Bcbs

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 Barbara Mcdowell's NPI number?

The NPI number for Barbara Mcdowell is 1316934516. It was assigned to this individual provider in the NPPES registry on October 3, 2005.

Where is Barbara Mcdowell located?

Barbara Mcdowell practices at 121 Civic Center Dr Suite 222, Lake St Louis, MO 63367. The listed phone number is (314) 388-5201.

What is Barbara Mcdowell's specialty?

The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Psychiatric/Mental Health, with taxonomy code 364SP0808X.

When was this NPI record last updated?

The NPPES record for Barbara Mcdowell 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 32 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.