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Edit this profileAt a glance
- 1 Amgen Center Dr, 38-4-C, Thousand Oaks, CA 91320
About Dr. Sullivan
John Sullivan, MD practices internal medicine in Thousand Oaks, CA. John is also listed as specializing in addiction medicine. The provider's National Provider Identifier (NPI) is 1558756262.
Factual summary compiled by Guide.md from public records; not written by this provider.
Specialty
Credentials & Licensing
Contact Information
- (805) 447-4429
- Email not available
Practice Locations
1 AMGEN CENTER DR 38-4-C
Thousand Oaks, CA 91320
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 2
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 Dr. Sullivan?
Dr. Sullivan is an internist in Thousand Oaks, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Internal Medicine”.
NPI registry
What is Dr. Sullivan's address?
Dr. Sullivan is listed at 1 Amgen Center Dr 38-4-C, Thousand Oaks, CA 91320. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How can I make an appointment with Dr. Sullivan?
The number on file is (805) 447-4429. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Dr. Sullivan's NPI number?
Dr. Sullivan's National Provider Identifier is 1558756262. 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 long has Dr. Sullivan been practicing?
Dr. Sullivan has 11+ years experience. Registered with an NPI since 2015. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Dr. Sullivan confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Sullivan. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.