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Edit this profileAt a glance
- 725 Welch Rd, Palo Alto, CA 94304
About Dr. Mark
Based in Palo Alto, CA, John D. Mark, MD is listed in the NPI registry under pediatric medicine. John graduated from University Medical College of Kansas City in 1978. John is also listed as specializing in pediatrics and pediatric pulmonology. NPI 1801810353 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
- (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.
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.
Common questions
What is Dr. Mark's specialty?
Dr. Mark is a pediatric medicine in Palo Alto, CA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where can I find Dr. Mark?
Dr. Mark 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
How do I contact Dr. Mark?
The number on file is (650) 497-8000. Contact the office directly to confirm availability and scheduling.
NPI registry
What is the NPI for Dr. Mark?
Dr. Mark's National Provider Identifier is 1801810353. 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 Dr. Mark's medical education?
Dr. Mark attended University Medical College of Kansas City, graduating in 1978. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Mark have?
Dr. Mark has 48 years experience. Calculated from a graduation year of 1978, reported in the CMS National Downloadable File.
CMS public data
Is Dr. Mark's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Mark. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.