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Edit this profileAt a glance
- 200 S Wells Rd, Suite 200, Ventura, CA 93004
About Dr. Sylvester
Ilona Sylvester, M.D. is a healthcare provider in Ventura, CA specializing in internal medicine. This provider record is associated with NPI 1215959291.
Factual summary compiled by Guide.md from public records; not written by this provider.
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
- (805) 659-1740
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
200 S WELLS RD SUITE 200
Ventura, CA 93004
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 internists 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 — 8 related providers in 1 group
Common questions
What kind of doctor is Ilona Sylvester?
Ilona Sylvester is an internist in Ventura, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Ilona Sylvester's address?
Ilona Sylvester is listed at 200 S Wells Rd Suite 200, Ventura, CA 93004. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Ilona Sylvester?
The number on file is (805) 659-1740. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Ilona Sylvester?
Ilona Sylvester's National Provider Identifier is 1215959291. 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
How much experience does Ilona Sylvester have?
Ilona Sylvester has 20+ years experience. Registered with an NPI since 2006. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Is Ilona Sylvester's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Ilona Sylvester. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.