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Edit this profileAt a glance
- 1531 Esplanade, Chico, CA 95926
About Olsa Hahn
Olsa Hahn, FNP is a nurse practitioner practicing in Chico, CA. This provider record is associated with NPI 1013834191.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (530) 332-7300
- Email not available
Practice Locations
1531 ESPLANADE
Chico, CA 95926
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other nurse practitioners at this location 4
Same specialty, same street address — most likely the same department or group.
Related specialists at this location 8
Clinically related specialties at the same address — the people this provider most likely works alongside.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
More connections — 20 related providers in 3 groups
Other nurse practitioners in Chico 5
Same specialty, same city.
Trained at Other 8
Other providers in the same specialty who trained at the same institution.
Class of 2025 at Other 7
Providers who graduated from the same medical school in the same year.
Common questions
What does Olsa Hahn specialize in?
Olsa Hahn is a nurse practitioner in Chico, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Olsa Hahn located?
Olsa Hahn is listed at 1531 Esplanade, Chico, CA 95926. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Olsa Hahn's phone number?
The number on file is (530) 332-7300. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Olsa Hahn?
Olsa Hahn's National Provider Identifier is 1013834191. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Olsa Hahn train?
Olsa Hahn attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Olsa Hahn have?
Olsa Hahn has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Is Olsa Hahn's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Olsa Hahn. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.