Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of October 4, 2026.
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Mr. Robert Corneles Vandergraaf, DO

Individual provider Anesthesiology Physician · NPI 1689681595

Mr. Robert Corneles Vandergraaf, DO is an Anesthesiology Physician in Vallejo, California. Licensed in California. Registered with an NPI since 2006.

Licensed in
CA
In the registry since
2006
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

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Practice location Address checks out

300 Hospital Dr
Vallejo, CA 94589 Not confirmed with CMS for 14 years — call before visiting
Phone: (707) 554-4444
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Anesthesiology Physician (primary) Taxonomy 207L00000X · Licence 20A9081 (CA)
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician Taxonomy 2083P0011X · Licence 20A9081 (CA)

Record details

NPI number1689681595
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedAugust 2, 2006
Last updated in NPPESMarch 15, 2012

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