Registry data as of Aug 27, 2026
2026 NPPES data Addiction (Substance Use Disorder) Registered Nurse NPI 1174129480 RN
Verify on CMS →

Sean Riley, RN

Addiction (Substance Use Disorder) Registered Nurse in North Myrtle Beach, South Carolina.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 2,865 in Addiction (Substance Use Disorder) Registered Nurse, 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

Sean Riley, RN is an Addiction (Substance Use Disorder) Registered Nurse in North Myrtle Beach, South Carolina, listed in the federal CMS National Provider Identifier registry.

#172
Addiction (Substance Use Disorder) Registered Nurse rank among South Carolina 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.

Federal trust snapshot

What official records show about Sean Riley, RN

Bare NPI registry listing — limited federal enrichment beyond basic enumeration. Verify all credentials with official sources.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1174129480), first enumerated 12/10/2020.

    Source: CMS NPPES

  • Not in federal data

    Medicare Part D participation

    No 2023 Medicare Part D prescribing volume appears in the CMS public file for this NPI (may reflect specialty, new enrollment, or non-prescribing role).

    Source: CMS Part D Prescriber PUF

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

Compare Riley with other Addiction (Substance Use Disorder) Registered Nurse providers

Same primary specialty, same federal CMS NPPES roster.

Also enrolled in South Carolina

Other specialties in North Myrtle Beach: Physical Therapist (27) · Pharmacist (27) · Family Nurse Practitioner (18) · Behavior Technician (18)

CMS NPPES provider registry desk

NPI 1174129480 · Addiction (Substance Use Disorder) Registered Nurse

NPI-10 · ENUM-RECENT · TAX-NARROW · RX-NONE · BOOK-THIN · PHOTO-ENUM

  • NPI-10 1174129480
  • ENUM-RECENT 2020
  • TAX-NARROW 2,865
  • RX-NONE No Part D
  • BOOK-THIN 29 in South Carolina
  • PHOTO-ENUM Christen Cathy · 2020

What does the federal data show about Sean Riley, RN?

Quality data not reported

NPI registry status

Active

Issued 12/10/2020

NPI 1174129480

Primary specialty

Addiction (Substance Use Disorder) Registered Nurse

Niche

2,865 US NPIs in this specialty

Specialty distribution in South Carolina

How Addiction (Substance Use Disorder) Registered Nurse compares to other specialties among South Carolina providers

South Carolina providers
Pharmacist6.1%Mental Health Counselor5%Family Nurse Practitioner4.5%Physical Therapist4.5%Behavior Technician4.2%Speech-Language Pathologist3.6%Addiction (Substance Use Dis…0%
Largest specialties in South Carolina (% 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 Addiction (Substance Use Disorder) Registered Nurse. 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

77 PRINCESS DR
North Myrtle Beach, SC 29582

Provider Details

NPI 1174129480
Specialty Addiction (Substance Use Disorder) Registered Nurse
Credentials RN
Gender Male
NPI Issued 12/10/2020

Addiction (Substance Use Disorder) Registered Nurse Overview

How Sean Riley, RN fits within the Addiction (Substance Use Disorder) Registered Nurse landscape nationally.

2,865
Addiction (Substance Use Disorder) Registered Nurse Providers in US
52
States with Addiction (Substance Use Disorder) Registered Nurse
766
Avg Claims per Provider

Nationwide Addiction (Substance Use Disorder) Registered Nurse peers with similar MIPS or enrollment year

Two federal-record peer sets for Riley, both outside South Carolina so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2020)

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

Nearby Addiction (Substance Use Disorder) Registered Nurse Providers in South Carolina

Other clinicians with the same primary specialty enrolled in South Carolina, drawn from the same CMS NPPES roster as Riley.

One of 29 Addiction (Substance Use Disorder) Registered Nurse providers enrolled in South Carolina, 11 are shown on this page.

Compare Addiction (Substance Use Disorder) Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is Sean Riley, RN's specialty? ▼
Sean Riley, RN specializes in Addiction (Substance Use Disorder) Registered Nurse and practices in North Myrtle Beach, South Carolina. Credentials: RN.
Where is Sean Riley, RN located? ▼
Sean Riley, RN is located at 77 PRINCESS DR, North Myrtle Beach, SC, 29582. Phone: (856) 343-2588.
What is Sean Riley, RN's NPI number? ▼
Sean Riley, RN's National Provider Identifier (NPI) is 1174129480, issued on 12/10/2020.
How many Addiction (Substance Use Disorder) Registered Nurse providers are there in the US? ▼
There are 2,865 Addiction (Substance Use Disorder) Registered Nurse providers across 52 states in the US. The average Addiction (Substance Use Disorder) Registered Nurse provider writes 766 Medicare Part D claims per year.
Does Sean Riley, RN accept Medicare? ▼
Sean Riley, RN appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Sean Riley, RN's credentials? ▼
Sean Riley, RN's NPI is 1174129480 with credentials RN. 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 August 2026 (NPPES) / 2024 (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 September 2026.