2026 NPPES data Speech-Language Assistant NPI 1558605568 BA
Verify on CMS →

MARCIA ROBERTS, BA

Speech-Language Assistant in BRUSH PRAIRIE, Washington. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.

What the federal data shows

MARCIA ROBERTS, BA is a Speech-Language Assistant in BRUSH PRAIRIE, Washington, listed in the federal CMS National Provider Identifier registry.

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.

What does the federal data show about MARCIA ROBERTS, BA?

Quality data not reported

NPI registry status

Active

Issued 11/15/2012

NPI 1558605568

Primary specialty

Speech-Language Assistant

Mid-sized

12,869 US NPIs in this specialty

Specialty distribution in Washington

How Speech-Language Assistant compares to other specialties among Washington providers

Washington providers

Speech-Language Assistant share within Washington

1. Speech-Language Assistant42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Speech-Language Assistant share within Washington

Specialty board-certification context

Estimated specialty board-certified rate — Speech-Language Assistant (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Speech-Language Assistant ABMS/AOA estimate

Est. board-certified rate (Speech-Language Assistant) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Speech-Language Assistant) — ABMS / AOA estimate

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).

MARCIA ROBERTS, BA is a Speech-Language Assistant provider practicing in BRUSH PRAIRIE, Washington, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: BA. NPI: 1558605568. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

MARCIA ROBERTS, BA appears in the CMS NPPES registry as a Speech-Language Assistant provider holding BA credentials at 11104 NE 149TH ST, BRUSH PRAIRIE, WA, 98606, with a listed phone of (360) 885-5300. NPI 1558605568 was issued on 11/15/2012. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ROBERTS most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D prescribing data is not currently published for this NPI, which typically means the provider either wrote fewer than 11 Part D claims in the most recent reporting year, does not participate in Medicare, or practices in a specialty that rarely prescribes outpatient drugs. Absence of prescribing data is not a quality signal — many Speech-Language Assistant providers operate outside Part D entirely.

Speech-Language Assistant is a mid-sized specialty nationwide, with 12,869 enrolled providers across 53 states and an average of 1,150 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

11104 NE 149TH ST
BRUSH PRAIRIE, WA 98606

Provider Details

NPI 1558605568
Specialty Speech-Language Assistant
Credentials BA
Gender Female
NPI Issued 11/15/2012

License & disciplinary context — Washington WMC 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~34K Washington medical licensees in 2023 — they are NOT specific to MARCIA ROBERTS, BA. To verify MARCIA ROBERTS, BA's current license status, search the WMC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

88
Total board actions, Washington 2023
Across 85 cases
2.59
Actions per 1,000 licensees
Washington statewide rate
probation
Most common action type
31 cases

WMC publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Washington disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Speech-Language Assistant Overview

How MARCIA ROBERTS, BA fits within the Speech-Language Assistant landscape nationally.

12,869
Speech-Language Assistant Providers in US
53
States with Speech-Language Assistant
1,150
Avg Claims per Provider

Nearby Speech-Language Assistant Providers in Washington

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

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

Frequently Asked Questions

What is MARCIA ROBERTS, BA's specialty?
MARCIA ROBERTS, BA specializes in Speech-Language Assistant and practices in BRUSH PRAIRIE, Washington. Credentials: BA.
Where is MARCIA ROBERTS, BA located?
MARCIA ROBERTS, BA is located at 11104 NE 149TH ST, BRUSH PRAIRIE, WA, 98606. Phone: (360) 885-5300.
What is MARCIA ROBERTS, BA's NPI number?
MARCIA ROBERTS, BA's National Provider Identifier (NPI) is 1558605568, issued on 11/15/2012.
How many Speech-Language Assistant providers are there in the US?
There are 12,869 Speech-Language Assistant providers across 53 states in the US. The average Speech-Language Assistant provider writes 1,150 Medicare Part D claims per year.
Does MARCIA ROBERTS, BA accept Medicare?
MARCIA ROBERTS, BA appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MARCIA ROBERTS, BA's credentials?
MARCIA ROBERTS, BA's NPI is 1558605568 with credentials BA. 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

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