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Registered Nurse

Healthcare providers specializing in registered nurse

Below are providers registered under the 163W00000X taxonomy in the official NPI Registry.

📊 Healthcare Market Snapshot for Registered Nurse

Total Providers184,414Active NPI records
Type Split
👤 Indiv:182,447
🏢 Org:1,967
Geographic Reach103States / Territories
Top StateNew York (28,163)

Top Cities for Registered Nurse

US cities with the highest concentration of registered nurse providers

RankCityStateProvider Count
#1BrooklynNY3,672
#2New YorkNY2,677
#3BronxNY1,999
#4HoustonTX1,569
#5San AntonioTX1,421
#6SeattleWA1,395
#7San DiegoCA1,375
#8NashvilleTN1,356
#9ColumbusOH1,264
#10MinneapolisMN1,207

Longest-Registered Registered Nurse Providers

Providers with the most years of registration history as registered nurse specialists

Kathleen Stallsmith, RN

Registered NurseCamp Hill, PARegistered since 2005

Elizabeth Lazarus, C.R.N.A, R.N

Registered NurseCarlsbad, CARegistered since 2005

Gary Ray, MSN, CRNA

Registered NurseWinston Salem, NCRegistered since 2005

Audrey Mathis, NP

Registered NurseFayetteville, NYRegistered since 2005

Linda Mcmillan, RN, APN

Registered NurseHermitage, TNRegistered since 2005

Daryl Harriman, CRNA

Registered NurseScottsdale, AZRegistered since 2005

Elizabeth Youngblood, RN, APN

Registered NurseBrentwood, TNRegistered since 2005

Lisa Milam, APN

Registered NurseNashville, TNRegistered since 2005

Mary Ann Honeycutt, RNP-C

Registered NurseYucca Valley, CARegistered since 2005

Justin Smith, CRNA

Registered NurseLouisville, KYRegistered since 2005

Recently Registered Registered Nurse Providers

Newly registered healthcare providers specializing in registered nurse

Tammi Barbour Campbell

Registered NurseGreenville, SCRegistered since 2026

Mackenzie Bushery

Registered NurseDallas, TXRegistered since 2026

Caroline Baker

Registered NurseInman, SCRegistered since 2026

Our Care Solutions Llc

Registered NurseEverett, WARegistered since 2026

Zhane Ceasor, RN

Registered NurseCleveland, OHRegistered since 2026

Micah Gerasimovich

Registered NurseKingwood, WVRegistered since 2026

Desiree Benjamin

Registered NurseOrangeburg, SCRegistered since 2026

Whittney Logan

Registered NurseAnn Arbor, MIRegistered since 2026

Karissa Johnson

Registered NurseCharleston, SCRegistered since 2026

Yunhua Yang, RN

Registered NurseCovington, WARegistered since 2026

About Registered Nurse Providers

A registered nurse (RN) is a licensed healthcare professional who provides direct patient care, coordinates treatment plans, administers medications, and educates patients on health management. RNs work in diverse settings, including hospitals, clinics, nursing homes, and home health agencies, collaborating with physicians and other team members. To practice, an RN must earn an Associate Degree in Nursing (ADN) or a Bachelor of Science in Nursing (BSN) and pass the National Council Licensure Examination (NCLEX-RN). RNs focus on clinical monitoring, patient safety, and advocating for patient wellness in all care environments.

While many registered nurses do not bill insurance directly, obtaining an NPI number is increasingly important for RNs who perform specialized clinical care, case management, or triage services. An RN's NPI is used for tracking clinical roles, identifying care coordinators in health systems, and fulfilling state-specific electronic health record requirements. In home health and hospice care, an RN's NPI may be included on claims to document the nursing services provided. Checking the registry helps confirm the RN's active nursing license and professional standing.

Source: CMS NPPES Registry

Frequently Asked Questions about Registered Nurse

How many Registered Nurse providers are registered in the US?

There are currently 184,414 registered registered nurse providers in the United States, according to the official CMS NPI registry database.

Which state has the most Registered Nurse providers?

New York has the highest concentration of registered nurse specialists, with 28,163 registered providers.

What is the oldest registered Registered Nurse provider?

The oldest registered registered nurse provider in the database is Kathleen Stallsmith, RN, who registered on 05/23/2005 with NPI number 1609879642.

How do I find a Registered Nurse near me?

You can find registered nurse providers near you by browsing our directory by state or city, or by using the search bar at the top of the page to filter by name and state.

What credentials do Registered Nurse providers typically have?

A registered nurse (RN) is a licensed healthcare professional who provides direct patient care, coordinates treatment plans, administers medications, and educates patients on health management. RNs work in diverse settings, including hospitals, clinics, nursing homes, and home health agencies, collaborating with physicians and other team members. To practice, an RN must earn an Associate Degree in Nursing (ADN) or a Bachelor of Science in Nursing (BSN) and pass the National Council Licensure Examination (NCLEX-RN). RNs focus on clinical monitoring, patient safety, and advocating for patient wellness in all care environments.

How do I verify a Registered Nurse's NPI number?

You can verify any Registered Nurse's NPI number by searching on NPILookup using their name or NPI number. All data is sourced directly from the official CMS NPPES registry.

What is the taxonomy code for Registered Nurse?

The primary taxonomy code for Registered Nurse is 163W00000X.

Can Registered Nurse providers bill insurance?

Yes, most Registered Nurse providers can bill health insurance. Their National Provider Identifier (NPI) number is required to process claims, verify network status, and submit billing details to commercial insurance networks, Medicare, or Medicaid.