2026 NPPES data Mental Health Counselor NPI 1184862203 LMHC
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William Warriner, LMHC

Mental Health Counselor in Brattleboro, Vermont.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 293,893 in Mental Health Counselor, 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

William Warriner, LMHC is a Mental Health Counselor in Brattleboro, Vermont, listed in the federal CMS National Provider Identifier registry.

#1
Mental Health Counselor rank among Vermont 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.

CMS NPPES provider registry desk

NPI 1184862203 · Mental Health Counselor

NPI-10 · ENUM-MID · TAX-MEGA · RX-NONE · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1184862203
  • ENUM-MID 2009
  • TAX-MEGA 294K Mental Health
  • RX-NONE No Part D
  • BOOK-LIGHT 1,410 in Vermont
  • PHOTO-ENUM Brandon Beyerlin · 2009

What does the federal data show about William Warriner, LMHC?

Quality data not reported

NPI registry status

Active

Issued 01/27/2009

NPI 1184862203

Primary specialty

Mental Health Counselor

High-volume

293,893 US NPIs in this specialty

Specialty distribution in Vermont

How Mental Health Counselor compares to other specialties among Vermont providers

Vermont providers
Mental Health Counselor9.5%Clinical Social Worker7.8%Physical Therapist5.6%Student in an Organized Heal…5.6%Pharmacist3.8%Family Medicine Physician2.8%
Largest specialties in Vermont (% 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 Mental Health Counselor. 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

72 GROVE ST
Brattleboro, VT 05301

Provider Details

NPI 1184862203
Specialty Mental Health Counselor
Credentials LMHC
Gender Male
NPI Issued 01/27/2009

Mental Health Counselor Overview

How William Warriner, LMHC fits within the Mental Health Counselor landscape nationally.

293,893
Mental Health Counselor Providers in US
55
States with Mental Health Counselor
1,063
Avg Claims per Provider

Nationwide Mental Health Counselor peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2009)

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

Nearby Mental Health Counselor Providers in Vermont

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

One of 1,410 Mental Health Counselor providers enrolled in Vermont, 5 are shown here.

Compare Mental Health Counselor nationally: see state-by-state distribution →

Frequently Asked Questions

What is William Warriner, LMHC's specialty?
William Warriner, LMHC specializes in Mental Health Counselor and practices in Brattleboro, Vermont. Credentials: LMHC.
Where is William Warriner, LMHC located?
William Warriner, LMHC is located at 72 GROVE ST, Brattleboro, VT, 05301. Phone: (802) 579-8690.
What is William Warriner, LMHC's NPI number?
William Warriner, LMHC's National Provider Identifier (NPI) is 1184862203, issued on 01/27/2009.
How many Mental Health Counselor providers are there in the US?
There are 293,893 Mental Health Counselor providers across 55 states in the US. The average Mental Health Counselor provider writes 1,063 Medicare Part D claims per year.
Does William Warriner, LMHC accept Medicare?
William Warriner, LMHC appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify William Warriner, LMHC's credentials?
William Warriner, LMHC's NPI is 1184862203 with credentials LMHC. 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 April 2026 (NPPES) / 2023 (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 May 2026.