2026 NPPES data Speech-Language Pathologist NPI 1447100870 MHS, CCC-SLP
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Ellyn McMillian, MHS, CCC-SLP

Speech-Language Pathologist in Platte City, 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 189,559 in Speech-Language Pathologist, 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

Ellyn McMillian, MHS, CCC-SLP is a Speech-Language Pathologist in Platte City, Missouri, listed in the federal CMS National Provider Identifier registry.

#3
Speech-Language Pathologist 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.

CMS NPPES provider registry desk

NPI 1447100870 · Speech-Language Pathologist

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

  • NPI-10 1447100870
  • ENUM-NEW 2026
  • TAX-MEGA 190K Speech-Language Pathologist
  • RX-NONE No Part D
  • BOOK-LIGHT 4,955 in Missouri
  • PHOTO-ENUM Patricia Orozco · 2026

What does the federal data show about Ellyn McMillian, MHS, CCC-SLP?

Quality data not reported

NPI registry status

Active

Issued 02/03/2026

NPI 1447100870

Primary specialty

Speech-Language Pathologist

High-volume

189,559 US NPIs in this specialty

Specialty distribution in Missouri

How Speech-Language Pathologist compares to other specialties among Missouri providers

Missouri providers
Pharmacist4.8%Professional Counselor4.8%Speech-Language Pathologist4.5%Clinical Social Worker4.5%Family Nurse Practitioner4.3%Physical Therapist4%
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 Speech-Language Pathologist. 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

401 KENTUCKY AVE
Platte City, MO 64079

Provider Details

NPI 1447100870
Specialty Speech-Language Pathologist
Credentials MHS, CCC-SLP
Gender Female
NPI Issued 02/03/2026

Speech-Language Pathologist Overview

How Ellyn McMillian, MHS, CCC-SLP fits within the Speech-Language Pathologist landscape nationally.

189,559
Speech-Language Pathologist Providers in US
55
States with Speech-Language Pathologist
323
Avg Claims per Provider

Nationwide Speech-Language Pathologist peers with similar MIPS or enrollment year

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

Same NPPES enumeration year (2026)

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

Nearby Speech-Language Pathologist Providers in Missouri

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

One of 4,955 Speech-Language Pathologist providers enrolled in Missouri, 5 are shown here.

Compare Speech-Language Pathologist nationally: see state-by-state distribution →

Frequently Asked Questions

What is Ellyn McMillian, MHS, CCC-SLP's specialty?
Ellyn McMillian, MHS, CCC-SLP specializes in Speech-Language Pathologist and practices in Platte City, Missouri. Credentials: MHS, CCC-SLP.
Where is Ellyn McMillian, MHS, CCC-SLP located?
Ellyn McMillian, MHS, CCC-SLP is located at 401 KENTUCKY AVE, Platte City, MO, 64079. Phone: (816) 858-0172.
What is Ellyn McMillian, MHS, CCC-SLP's NPI number?
Ellyn McMillian, MHS, CCC-SLP's National Provider Identifier (NPI) is 1447100870, issued on 02/03/2026.
How many Speech-Language Pathologist providers are there in the US?
There are 189,559 Speech-Language Pathologist providers across 55 states in the US. The average Speech-Language Pathologist provider writes 323 Medicare Part D claims per year.
Does Ellyn McMillian, MHS, CCC-SLP accept Medicare?
Ellyn McMillian, MHS, CCC-SLP appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Ellyn McMillian, MHS, CCC-SLP's credentials?
Ellyn McMillian, MHS, CCC-SLP's NPI is 1447100870 with credentials MHS, CCC-SLP. 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.