Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Jill Olmstead, N.P.
Nurse Practitioner in Fullerton, CA · enumerated 2005.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1740276732
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Registry record
Entity type Individual (Type 1)
Name Jill Olmstead
Credential N.P.
Sex Female
Practice address 1837 Sunny Crest Dr, Fullerton, CA, 92835
Phone (714) 446-5831
Enumeration date Sep 23, 2005
Last updated in NPPES Nov 9, 2021
Taxonomy & licenses
363L00000X Nurse Practitioner Physician Assistants & Advanced Practice Nursing Providers · License NP8926 (CA) Primary
NP · Nurse Practitioner: An advanced practice registered nurse with graduate training, licensed to diagnose and treat, often with prescriptive authority.
About the NP 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 Jill Olmstead?
The National Provider Identifier (NPI) for Jill Olmstead is 1740276732, a Type 1 (individual) record in the CMS NPPES registry.
Where does Jill Olmstead practice?
The practice location on file with NPPES is in Fullerton, CA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Sajen Mathews Gastroenterology Physician · Fullerton, CA NPI 1326048323 Martin Carr Gastroenterology Physician · Fullerton, CA NPI 1326034265 Eugene Yoon Gastroenterology Physician · Fullerton, CA NPI 1861618449 Patrick Koo Gastroenterology Physician · Fullerton, CA NPI 1801152772 Kumkum Patel Gastroenterology Physician · Fullerton, CA NPI 1003178138 Vijay Prabhakar Gastroenterology Physician · Fullerton, CA NPI 1932593167 Thu Le Family Nurse Practitioner · Fullerton, CA NPI 1033698915 Erica Lee Family Nurse Practitioner · Fullerton, CA NPI 1013506740
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2021-11-09.