2026 NPPES data Adult Health Nurse Practitioner NPI 1215969720 N.P.C
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CAROLINE KOLEY STONER, N.P.C

Adult Health Nurse Practitioner in WAILUKU, Hawaii. 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

CAROLINE KOLEY STONER, N.P.C is a Adult Health Nurse Practitioner in WAILUKU, Hawaii, 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 CAROLINE KOLEY STONER, N.P.C?

Quality data not reported

NPI registry status

Active

Issued 07/07/2006

NPI 1215969720

Primary specialty

Adult Health Nurse Practitioner

Mid-sized

29,492 US NPIs in this specialty

Specialty distribution in Hawaii

How Adult Health Nurse Practitioner compares to other specialties among Hawaii providers

Hawaii providers

Adult Health Nurse Practitioner share within Hawaii

1. Adult Health Nurse Practitioner42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Adult Health Nurse Practitioner share within Hawaii

Specialty board-certification context

Estimated specialty board-certified rate — Adult Health Nurse Practitioner (ABMS / AOA reference)

Quality data not reported
Est. board-certified rate
78%
Adult Health Nurse Practitioner ABMS/AOA estimate

Est. board-certified rate (Adult Health Nurse Practitioner) — ABMS / AOA estimate

0%100%78%
Est. board-certified rate (Adult Health Nurse Practitioner) — 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).

CAROLINE KOLEY STONER, N.P.C appears in the CMS NPPES registry as a Adult Health Nurse Practitioner provider holding N.P.C credentials at 233 S MARKET ST, WAILUKU, HI, 96793, with a listed phone of (808) 727-0900. NPI 1215969720 was issued on 07/07/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what KOLEY STONER 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 Adult Health Nurse Practitioner providers operate outside Part D entirely.

Adult Health Nurse Practitioner is a mid-sized specialty nationwide, with 29,492 enrolled providers across 55 states and an average of 1,201 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

233 S MARKET ST
WAILUKU, HI 96793

Provider Details

NPI 1215969720
Specialty Adult Health Nurse Practitioner
Credentials N.P.C
Gender Female
NPI Issued 07/07/2006

Adult Health Nurse Practitioner Overview

How CAROLINE KOLEY STONER, N.P.C fits within the Adult Health Nurse Practitioner landscape nationally.

29,492
Adult Health Nurse Practitioner Providers in US
55
States with Adult Health Nurse Practitioner
1,201
Avg Claims per Provider

Nearby Adult Health Nurse Practitioner Providers in Hawaii

Other clinicians with the same primary specialty enrolled in Hawaii, drawn from the same CMS NPPES roster as KOLEY STONER.

Compare Adult Health Nurse Practitioner nationally: see state-by-state distribution →

Frequently Asked Questions

What is CAROLINE KOLEY STONER, N.P.C's specialty?
CAROLINE KOLEY STONER, N.P.C specializes in Adult Health Nurse Practitioner and practices in WAILUKU, Hawaii. Credentials: N.P.C.
Where is CAROLINE KOLEY STONER, N.P.C located?
CAROLINE KOLEY STONER, N.P.C is located at 233 S MARKET ST, WAILUKU, HI, 96793. Phone: (808) 727-0900.
What is CAROLINE KOLEY STONER, N.P.C's NPI number?
CAROLINE KOLEY STONER, N.P.C's National Provider Identifier (NPI) is 1215969720, issued on 07/07/2006.
How many Adult Health Nurse Practitioner providers are there in the US?
There are 29,492 Adult Health Nurse Practitioner providers across 55 states in the US. The average Adult Health Nurse Practitioner provider writes 1,201 Medicare Part D claims per year.
Does CAROLINE KOLEY STONER, N.P.C accept Medicare?
CAROLINE KOLEY STONER, N.P.C appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify CAROLINE KOLEY STONER, N.P.C's credentials?
CAROLINE KOLEY STONER, N.P.C's NPI is 1215969720 with credentials N.P.C. 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