2026 NPPES data Emergency Registered Nurse NPI 1912605981 MSN,RN,CEN
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Catherine Boyd, MSN,RN,CEN

Emergency Registered Nurse in Baltimore, Maryland.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 4,729 in Emergency 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

Catherine Boyd, MSN,RN,CEN is an Emergency Registered Nurse in Baltimore, Maryland, listed in the federal CMS National Provider Identifier registry.

#161
Emergency Registered Nurse rank among Maryland 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 Catherine Boyd, MSN,RN,CEN

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 1912605981), first enumerated 02/20/2023.

    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.

CMS NPPES provider registry desk

NPI 1912605981 · Emergency Registered Nurse

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

  • NPI-10 1912605981
  • ENUM-RECENT 2023
  • TAX-NARROW 4,729
  • RX-NONE No Part D
  • BOOK-THIN 54 in Maryland
  • PHOTO-ENUM Priscilla Songate, A… · 2023

What does the federal data show about Catherine Boyd, MSN,RN,CEN?

Quality data not reported

NPI registry status

Active

Issued 02/20/2023

NPI 1912605981

Primary specialty

Emergency Registered Nurse

Niche

4,729 US NPIs in this specialty

Specialty distribution in Maryland

How Emergency Registered Nurse compares to other specialties among Maryland providers

Maryland providers
Behavior Technician15.8%Clinical Social Worker5.4%Home Health Aide4.4%Student in an Organized Heal…4.4%Physical Therapist3.8%Pharmacist3.5%Emergency Registered Nurse0%
Largest specialties in Maryland (% 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 Emergency 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

10 N GREENE ST
Baltimore, MD 21201

Provider Details

NPI 1912605981
Specialty Emergency Registered Nurse
Credentials MSN,RN,CEN
Gender Female
NPI Issued 02/20/2023

Emergency Registered Nurse Overview

How Catherine Boyd, MSN,RN,CEN fits within the Emergency Registered Nurse landscape nationally.

4,729
Emergency Registered Nurse Providers in US
54
States with Emergency Registered Nurse
743
Avg Claims per Provider

Nationwide Emergency Registered Nurse peers with similar MIPS or enrollment year

Two federal-record peer sets for Boyd, both outside Maryland so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2023)

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

Nearby Emergency Registered Nurse Providers in Maryland

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

One of 54 Emergency Registered Nurse providers enrolled in Maryland, 5 are shown here.

Compare Emergency Registered Nurse nationally: see state-by-state distribution →

Frequently Asked Questions

What is Catherine Boyd, MSN,RN,CEN's specialty?
Catherine Boyd, MSN,RN,CEN specializes in Emergency Registered Nurse and practices in Baltimore, Maryland. Credentials: MSN,RN,CEN.
Where is Catherine Boyd, MSN,RN,CEN located?
Catherine Boyd, MSN,RN,CEN is located at 10 N GREENE ST, Baltimore, MD, 21201. Phone: (410) 605-7000.
What is Catherine Boyd, MSN,RN,CEN's NPI number?
Catherine Boyd, MSN,RN,CEN's National Provider Identifier (NPI) is 1912605981, issued on 02/20/2023.
How many Emergency Registered Nurse providers are there in the US?
There are 4,729 Emergency Registered Nurse providers across 54 states in the US. The average Emergency Registered Nurse provider writes 743 Medicare Part D claims per year.
Does Catherine Boyd, MSN,RN,CEN accept Medicare?
Catherine Boyd, MSN,RN,CEN appears in CMS Medicare data. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Catherine Boyd, MSN,RN,CEN's credentials?
Catherine Boyd, MSN,RN,CEN's NPI is 1912605981 with credentials MSN,RN,CEN. 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 August 2026.