NPI Portal NPI Lookup & Verification

Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum Sole proprietor

Ms. Rosemary Judith Olive, RN, MSN, CNS

Perinatal Clinical Nurse Specialist in San Rafael, CA · enumerated 2008.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1164684924

Verified

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Registry record

Entity type Individual (Type 1)
Name Ms. Rosemary Judith Olive
Credential RN, MSN, CNS
Sex Female
Practice address San Rafael, CA, 94903
Enumeration date Jul 1, 2008
Last updated in NPPES Nov 27, 2012

Street address withheld: NPPES sole-proprietor addresses can be home addresses. See our data policy.

Taxonomy & licenses

163W00000X Registered Nurse Nursing Service Providers · License RN 338797 (CA) Secondary
163WC1600X Continuing Education/Staff Development Registered Nurse Nursing Service Providers · License CNS 1972 (CA) Secondary
364SC1501X Community Health/Public Health Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 1972 (CA) Secondary
364SP1700X Perinatal Clinical Nurse Specialist Physician Assistants & Advanced Practice Nursing Providers · License 1972 (CA) Primary
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.

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Frequently asked questions

What is the NPI number for Rosemary Olive?
The National Provider Identifier (NPI) for Rosemary Olive is 1164684924, a Type 1 (individual) record in the CMS NPPES registry.
Where does Rosemary Olive practice?
The practice location on file with NPPES is in San Rafael, CA. Providers can have multiple locations; NPPES lists the primary practice address.

Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2012-11-27.