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Edit this profileAt a glance
- 1162 Montgomery Dr Fl 2, Santa Rosa, CA 95405
About Sydney Decastilhos
Listed in the NPI registry as a nurse practitioner — family, Sydney J. Decastilhos, FNP, BC practices in Santa Rosa, CA. NPI 1033096011 identifies this record in the national registry.
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
- (707) 890-4100
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
1162 MONTGOMERY DR FL 2
Santa Rosa, CA 95405
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 1
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 — 24 related providers in 3 groups
Other nurse practitioners in Santa Rosa 8
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 8
Providers who graduated from the same medical school in the same year.
Common questions
What is Sydney J. Decastilhos, FNP's specialty?
Sydney J. Decastilhos, FNP is a nurse practitioner in Santa Rosa, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Nurse Practitioner — Family”.
NPI registry
Where can I find Sydney J. Decastilhos, FNP?
Sydney J. Decastilhos, FNP is listed at 1162 Montgomery Dr Fl 2, Santa Rosa, CA 95405. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Sydney J. Decastilhos, FNP?
The number on file is (707) 890-4100. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Sydney J. Decastilhos, FNP?
Sydney J. Decastilhos, FNP's National Provider Identifier is 1033096011. 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
What is Sydney J. Decastilhos, FNP's education?
Sydney J. Decastilhos, FNP attended Other, graduating in 2025. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Sydney J. Decastilhos, FNP have?
Sydney J. Decastilhos, FNP has 1 year experience. Calculated from a graduation year of 2025, reported in the CMS National Downloadable File.
CMS public data
Is Sydney J. Decastilhos, FNP's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Sydney J. Decastilhos, FNP. If this is you, claiming it is free.
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