2026 NPPES data Registered Dietitian NPI 1669041133 RDN, PA-C
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Katrina Bailey, RDN, PA-C

Registered Dietitian in Saipan, Northern Mariana Islands.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 64,580 in Registered Dietitian, 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

Katrina Bailey, RDN, PA-C is a Registered Dietitian in Saipan, Northern Mariana Islands, listed in the federal CMS National Provider Identifier registry.

#6
Registered Dietitian rank among Northern Mariana Islands 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.

CMS NPPES provider registry desk

NPI 1669041133 · Registered Dietitian

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

  • NPI-10 1669041133
  • ENUM-RECENT 2021
  • TAX-MEGA 65K Registered Dietitian
  • RX-NONE No Part D
  • BOOK-THIN 8 in Northern Mariana Islands
  • PHOTO-ENUM Stefanie Wiener · 2021

What does the federal data show about Katrina Bailey, RDN, PA-C?

Quality data not reported

NPI registry status

Active

Issued 06/21/2021

NPI 1669041133

Primary specialty

Registered Dietitian

High-volume

64,580 US NPIs in this specialty

Specialty distribution in Northern Mariana Islands

How Registered Dietitian compares to other specialties among Northern Mariana Islands providers

Northern Mariana Islands providers
Pharmacist10.2%Physical Therapist10.2%Dentist4.9%General Practice Dentistry4.4%Family Medicine Physician4.4%Registered Dietitian3.9%
Largest specialties in Northern Mariana Islands (% 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 Registered Dietitian. 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

PO BOX 10001
Saipan, MP 96950

Provider Details

NPI 1669041133
Specialty Registered Dietitian
Credentials RDN, PA-C
Gender Female
NPI Issued 06/21/2021

Hospital and facility affiliations

Facilities where Katrina Bailey, RDN, PA-C bills Medicare from. Star ratings (1-5) are CMS Hospital Compare's "Hospital overall rating" - a composite of mortality, readmission, patient experience, safety, timely care, and efficient use of medical imaging measures. Source: CMS Care Compare.

Commonwealth Healthcare Corporation
Saipan, MP

Affiliations sourced from CMS Doctors and Clinicians National Downloadable File; hospital ratings from CMS Hospital General Information dataset (cross-referenced by facility name + state).

Registered Dietitian Overview

How Katrina Bailey, RDN, PA-C fits within the Registered Dietitian landscape nationally.

64,580
Registered Dietitian Providers in US
55
States with Registered Dietitian
696
Avg Claims per Provider

Nationwide Registered Dietitian peers with similar MIPS or enrollment year

Two federal-record peer sets for Bailey, both outside Northern Mariana Islands so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2021)

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

Nearby Registered Dietitian Providers in Northern Mariana Islands

Other clinicians with the same primary specialty enrolled in Northern Mariana Islands, drawn from the same CMS NPPES roster as Bailey.

One of 8 Registered Dietitian providers enrolled in Northern Mariana Islands, 5 are shown here.

Compare Registered Dietitian nationally: see state-by-state distribution →

Frequently Asked Questions

What is Katrina Bailey, RDN, PA-C's specialty?
Katrina Bailey, RDN, PA-C specializes in Registered Dietitian and practices in Saipan, Northern Mariana Islands. Credentials: RDN, PA-C.
Where is Katrina Bailey, RDN, PA-C located?
Katrina Bailey, RDN, PA-C is located at PO BOX 10001, Saipan, MP, 96950. Phone: (670) 285-7486.
What is Katrina Bailey, RDN, PA-C's NPI number?
Katrina Bailey, RDN, PA-C's National Provider Identifier (NPI) is 1669041133, issued on 06/21/2021.
How many Registered Dietitian providers are there in the US?
There are 64,580 Registered Dietitian providers across 55 states in the US. The average Registered Dietitian provider writes 696 Medicare Part D claims per year.
Does Katrina Bailey, RDN, PA-C accept Medicare?
Katrina Bailey, RDN, PA-C appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Katrina Bailey, RDN, PA-C's credentials?
Katrina Bailey, RDN, PA-C's NPI is 1669041133 with credentials RDN, PA-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

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 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

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 May 2026.