Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Caroline Wiecking Murphy, RN
Registered Nurse in Arcata, CA · enumerated 2022.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1003536624
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Registry record
Entity type Individual (Type 1)
Name Caroline Wiecking Murphy
Credential RN
Sex Female
Practice address 3770 Janes Rd, Arcata, CA, 95521
Phone (707) 825-7588
Fax (707) 825-8203
Enumeration date Sep 1, 2022
Last updated in NPPES Sep 1, 2022
Taxonomy & licenses
RN — Registered Nurse: A nurse who completed an accredited nursing program and passed the NCLEX-RN licensure exam.
About the RN credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes — even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Caroline Murphy?
The National Provider Identifier (NPI) for Caroline Murphy is 1003536624, a Type 1 (individual) record in the CMS NPPES registry.
Where does Caroline Murphy practice?
The practice location on file with NPPES is in Arcata, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → North Coast Ent Associates Inc Otolaryngology Physician · Arcata, CA NPI 1649248063 John Biteman Otolaryngology Physician · Arcata, CA NPI 1366410763 Alessandra Ross Orthopaedic Surgery Physician · Arcata, CA NPI 1275643199 Mattison Audiology Audiologist · Arcata, CA NPI 1205934361 Roger Mattison Audiologist-Hearing Aid Fitter · Arcata, CA NPI 1598863680 Elizabeth Olson Marriage & Family Therapist · Arcata, CA NPI 1497960512 Humboldt Senior Resource Center Incorporated Adult Mental Health Clinic/Center · Arcata, CA NPI 1356599278 St Jude Hospital Yorba Linda Otolaryngology Physician · Arcata, CA NPI 1952607335
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-09-01.