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Edit this profileAt a glance
- 725 Welch Rd, Palo Alto, CA 94304
About Dr. Castelli
Jon-Michael A. Castelli, M.D. is a healthcare provider in Palo Alto, CA specializing in pediatrics. This provider record is associated with NPI 1710018742.
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
- (650) 497-8000
- Email not available
Practice Locations
725 WELCH RD
Palo Alto, CA 94304
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 pediatricians at this location 4
Same specialty, same street address — most likely the same department or group.
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.
Other pediatricians in Palo Alto 4
Same specialty, same city.
Common questions
What does Jon-Michael A. Castelli specialize in?
Jon-Michael A. Castelli is a pediatrician in Palo Alto, CA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pediatrics”.
NPI registry
Where is Jon-Michael A. Castelli located?
Jon-Michael A. Castelli is listed at 725 Welch Rd, Palo Alto, CA 94304. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Jon-Michael A. Castelli's phone number?
The number on file is (650) 497-8000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Jon-Michael A. Castelli's NPI number?
Jon-Michael A. Castelli's National Provider Identifier is 1710018742. 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 Jon-Michael A. Castelli been practicing?
Jon-Michael A. Castelli has 19+ years experience. Registered with an NPI since 2007. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
Has Jon-Michael A. Castelli confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Jon-Michael A. Castelli. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.