NPI Registry
Learn about Stedi

Update this page – If you believe information in your NPPES record is inaccurate, or if you wish to update or deactivate your NPI, you can do so directly with CMS.

Update your record
Individual

MR. ROBERT CORNELES VANDERGRAAF

Active
Find providers by NPI
Individual

MR. ROBERT CORNELES VANDERGRAAF

Active
Sole proprietor
No

Provider details

NPI number
Gender
Man
Credential
DO

Taxonomy

Speciality
Code
Description
License number
State
207L00000X
Anesthesiology Physician
Primary
20A9081
CA
2083P0011X
Undersea and Hyperbaric Medicine (Preventive Medicine) Physician
20A9081
CA

Other

Other identifiers
Code
Description
Identifier
Issuer
State
05
00AX90810
CA
01
020A90810
BLUE SHIELD OF CALIFORNIA
CA
Enumeration date
08/02/2006
Last updated
03/15/2012
About Stedi
Stedi is the only programmable healthcare clearinghouse. You can use Stedi's APIs to process eligibility checks, claims, remits, and more.
Sign up
Product
  • Claims
  • Eligibility checks
  • EDI platform