2026 NPPES data Psychiatric/Mental Health Clinical Nurse Specialist NPI 1316934516 RN MSN CS APN
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Barbara McDowell, RN MSN CS APN

Psychiatric/Mental Health Clinical Nurse Specialist in Lake St Louis, Missouri.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 985 in Psychiatric/Mental Health Clinical Nurse Specialist, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.

What the federal data shows

Barbara McDowell, RN MSN CS APN is a Psychiatric/Mental Health Clinical Nurse Specialist in Lake St Louis, Missouri, listed in the federal CMS National Provider Identifier registry.

#314
Psychiatric/Mental Health Clinical Nurse Specialist rank among Missouri specialties

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about Barbara McDowell, RN MSN CS APN

Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1316934516), first enumerated 10/03/2005.

    Source: CMS NPPES

  • Not in federal data

    Medicare Part D participation

    No 2023 Medicare Part D prescribing volume appears in the CMS public file for this NPI (may reflect specialty, new enrollment, or non-prescribing role).

    Source: CMS Part D Prescriber PUF

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1316934516 · Psychiatric/Mental Health Clinical Nurse Specialist

NPI-10 · ENUM-LEGACY · TAX-NARROW · RX-NONE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1316934516
  • ENUM-LEGACY 2005
  • TAX-NARROW 985
  • RX-NONE No Part D
  • BOOK-THIN 10 in Missouri
  • PHOTO-ENUM Victoria Faust, CNS · 2005

What does the federal data show about Barbara McDowell, RN MSN CS APN?

Quality data not reported

NPI registry status

Active

Issued 10/03/2005

NPI 1316934516

Primary specialty

Psychiatric/Mental Health Clinical Nurse Specialist

Niche

985 US NPIs in this specialty

Specialty distribution in Missouri

How Psychiatric/Mental Health Clinical Nurse Specialist compares to other specialties among Missouri providers

Missouri providers
Professional Counselor4.8%Pharmacist4.8%Clinical Social Worker4.5%Speech-Language Pathologist4.5%Family Nurse Practitioner4.3%Physical Therapist4%Psychiatric/Mental Health Cl…0%
Largest specialties in Missouri (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Psychiatric/Mental Health Clinical Nurse Specialist. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Practice Address

121 CIVIC CENTER DR
Lake St Louis, MO 63367

Provider Details

NPI 1316934516
Specialty Psychiatric/Mental Health Clinical Nurse Specialist
Credentials RN MSN CS APN
Gender Female
NPI Issued 10/03/2005

Psychiatric/Mental Health Clinical Nurse Specialist Overview

How Barbara McDowell, RN MSN CS APN fits within the Psychiatric/Mental Health Clinical Nurse Specialist landscape nationally.

985
Psychiatric/Mental Health Clinical Nurse Specialist Providers in US
50
States with Psychiatric/Mental Health Clinical Nurse Specialist
1,065
Avg Claims per Provider

Nationwide Psychiatric/Mental Health Clinical Nurse Specialist peers with similar MIPS or enrollment year

Two federal-record peer sets for McDowell, both outside Missouri so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2005)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Psychiatric/Mental Health Clinical Nurse Specialist Providers in Missouri

Other clinicians with the same primary specialty enrolled in Missouri, drawn from the same CMS NPPES roster as McDowell.

One of 10 Psychiatric/Mental Health Clinical Nurse Specialist providers enrolled in Missouri, 5 are shown here.

Compare Psychiatric/Mental Health Clinical Nurse Specialist nationally: see state-by-state distribution →

Frequently Asked Questions

What is Barbara McDowell, RN MSN CS APN's specialty?
Barbara McDowell, RN MSN CS APN specializes in Psychiatric/Mental Health Clinical Nurse Specialist and practices in Lake St Louis, Missouri. Credentials: RN MSN CS APN.
Where is Barbara McDowell, RN MSN CS APN located?
Barbara McDowell, RN MSN CS APN is located at 121 CIVIC CENTER DR, Lake St Louis, MO, 63367. Phone: (314) 388-5201.
What is Barbara McDowell, RN MSN CS APN's NPI number?
Barbara McDowell, RN MSN CS APN's National Provider Identifier (NPI) is 1316934516, issued on 10/03/2005.
How many Psychiatric/Mental Health Clinical Nurse Specialist providers are there in the US?
There are 985 Psychiatric/Mental Health Clinical Nurse Specialist providers across 50 states in the US. The average Psychiatric/Mental Health Clinical Nurse Specialist provider writes 1,065 Medicare Part D claims per year.
Does Barbara McDowell, RN MSN CS APN accept Medicare?
Barbara McDowell, RN MSN CS APN appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Barbara McDowell, RN MSN CS APN's credentials?
Barbara McDowell, RN MSN CS APN's NPI is 1316934516 with credentials RN MSN CS APN. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of August 2026 (NPPES) / 2024 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.