2026 NPPES data Audiologist NPI 1659820124 A.U.D
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MEGAN LARSON, A.U.D

Audiologist in SAN LUIS OBISPO, California. 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

MEGAN LARSON, A.U.D is a Audiologist in SAN LUIS OBISPO, California, 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 MEGAN LARSON, A.U.D?

Quality data not reported

NPI registry status

Active

Issued 09/26/2016

NPI 1659820124

Primary specialty

Audiologist

Mid-sized

20,422 US NPIs in this specialty

Specialty distribution in California

How Audiologist compares to other specialties among California providers

California providers

Audiologist share within California

1. Audiologist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Audiologist share within California

Specialty board-certification context

Estimated specialty board-certified rate — Audiologist (ABMS / AOA reference)

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

Est. board-certified rate (Audiologist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Audiologist) — 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).

MEGAN LARSON, A.U.D appears in the CMS NPPES registry as a Audiologist provider holding A.U.D credentials at 628 CALIFORNIA BLVD STE D1, SAN LUIS OBISPO, CA, 93401, with a listed phone of (805) 242-4487. NPI 1659820124 was issued on 09/26/2016. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LARSON 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 Audiologist providers operate outside Part D entirely.

Audiologist is a mid-sized specialty nationwide, with 20,422 enrolled providers across 56 states and an average of 500 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

628 CALIFORNIA BLVD STE D1
SAN LUIS OBISPO, CA 93401

Provider Details

NPI 1659820124
Specialty Audiologist
Credentials A.U.D
Gender Female
NPI Issued 09/26/2016

License & disciplinary context — California MBC 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 ~150K California medical licensees in 2023 — they are NOT specific to MEGAN LARSON, A.U.D. To verify MEGAN LARSON, A.U.D's current license status, search the MBC public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

576
Total board actions, California 2023
Across 556 cases
3.84
Actions per 1,000 licensees
California statewide rate
probation
Most common action type
186 cases

MBC 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 California disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Audiologist Overview

How MEGAN LARSON, A.U.D fits within the Audiologist landscape nationally.

20,422
Audiologist Providers in US
56
States with Audiologist
500
Avg Claims per Provider

Nearby Audiologist Providers in California

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

Compare Audiologist nationally: see state-by-state distribution →

Frequently Asked Questions

What is MEGAN LARSON, A.U.D's specialty?
MEGAN LARSON, A.U.D specializes in Audiologist and practices in SAN LUIS OBISPO, California. Credentials: A.U.D.
Where is MEGAN LARSON, A.U.D located?
MEGAN LARSON, A.U.D is located at 628 CALIFORNIA BLVD STE D1, SAN LUIS OBISPO, CA, 93401. Phone: (805) 242-4487.
What is MEGAN LARSON, A.U.D's NPI number?
MEGAN LARSON, A.U.D's National Provider Identifier (NPI) is 1659820124, issued on 09/26/2016.
How many Audiologist providers are there in the US?
There are 20,422 Audiologist providers across 56 states in the US. The average Audiologist provider writes 500 Medicare Part D claims per year.
Does MEGAN LARSON, A.U.D accept Medicare?
MEGAN LARSON, A.U.D appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify MEGAN LARSON, A.U.D's credentials?
MEGAN LARSON, A.U.D's NPI is 1659820124 with credentials A.U.D. 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