2026 NPPES data Psychiatric/Mental Health Clinical Nurse Specialist NPI 1124104518 R.N. , C.N.S.
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YOSHINAO ARAI, R.N. , C.N.S.

Psychiatric/Mental Health Clinical Nurse Specialist in TORRANCE, 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.
Industry payments
$24.66
1 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

YOSHINAO ARAI, R.N. , C.N.S. is a Psychiatric/Mental Health Clinical Nurse Specialist in TORRANCE, California, listed in the federal CMS National Provider Identifier registry.

$24.66
industry payments (Sunshine Act)

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 YOSHINAO ARAI, R.N. , C.N.S.?

Quality data not reported

NPI registry status

Active

Issued 10/27/2006

NPI 1124104518

Primary specialty

Psychiatric/Mental Health Clinical Nurse Specialist

Niche

980 US NPIs in this specialty

Specialty distribution in California

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

California providers

Psychiatric/Mental Health Clinical Nurse Specialist share within California

1. Psychiatric/Mental Health Clinical Nurse Specialist42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Psychiatric/Mental Health Clinical Nurse Specialist share within California

Specialty board-certification context

Estimated specialty board-certified rate — Psychiatric/Mental Health Clinical Nurse Specialist (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Psychiatric/Mental Health Clinical Nurse Specialist ABMS/AOA estimate

Est. board-certified rate (Psychiatric/Mental Health Clinical Nurse Specialist) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Psychiatric/Mental Health Clinical Nurse Specialist) — 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).

YOSHINAO ARAI, R.N. , C.N.S. appears in the CMS NPPES registry as a Psychiatric/Mental Health Clinical Nurse Specialist provider holding R.N. , C.N.S. credentials at 1000 W CARSON ST, TORRANCE, CA, 90502, with a listed phone of (310) 222-1612. NPI 1124104518 was issued on 10/27/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what ARAI 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 Psychiatric/Mental Health Clinical Nurse Specialist providers operate outside Part D entirely.

Psychiatric/Mental Health Clinical Nurse Specialist is a narrow specialty nationwide, with 980 enrolled providers across 50 states and an average of 1,050 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

1000 W CARSON ST
TORRANCE, CA 90502

Provider Details

NPI 1124104518
Specialty Psychiatric/Mental Health Clinical Nurse Specialist
Credentials R.N. , C.N.S.
Gender Male
NPI Issued 10/27/2006

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for YOSHINAO ARAI, R.N. , C.N.S.. Source: openpaymentsdata.cms.gov.

Total received

$25

Largest payer

Abbott Laboratories

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

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 YOSHINAO ARAI, R.N. , C.N.S.. To verify YOSHINAO ARAI, R.N. , C.N.S.'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.

Psychiatric/Mental Health Clinical Nurse Specialist Overview

How YOSHINAO ARAI, R.N. , C.N.S. fits within the Psychiatric/Mental Health Clinical Nurse Specialist landscape nationally.

980
Psychiatric/Mental Health Clinical Nurse Specialist Providers in US
50
States with Psychiatric/Mental Health Clinical Nurse Specialist
1,050
Avg Claims per Provider

Nearby Psychiatric/Mental Health Clinical Nurse Specialist Providers in California

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

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

Frequently Asked Questions

What is YOSHINAO ARAI, R.N. , C.N.S.'s specialty?
YOSHINAO ARAI, R.N. , C.N.S. specializes in Psychiatric/Mental Health Clinical Nurse Specialist and practices in TORRANCE, California. Credentials: R.N. , C.N.S..
Where is YOSHINAO ARAI, R.N. , C.N.S. located?
YOSHINAO ARAI, R.N. , C.N.S. is located at 1000 W CARSON ST, TORRANCE, CA, 90502. Phone: (310) 222-1612.
What is YOSHINAO ARAI, R.N. , C.N.S.'s NPI number?
YOSHINAO ARAI, R.N. , C.N.S.'s National Provider Identifier (NPI) is 1124104518, issued on 10/27/2006.
How many Psychiatric/Mental Health Clinical Nurse Specialist providers are there in the US?
There are 980 Psychiatric/Mental Health Clinical Nurse Specialist providers across 50 states in the US. The average Psychiatric/Mental Health Clinical Nurse Specialist provider writes 1,050 Medicare Part D claims per year.
Does YOSHINAO ARAI, R.N. , C.N.S. accept Medicare?
YOSHINAO ARAI, R.N. , C.N.S. appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify YOSHINAO ARAI, R.N. , C.N.S.'s credentials?
YOSHINAO ARAI, R.N. , C.N.S.'s NPI is 1124104518 with credentials R.N. , C.N.S.. 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