Karen L. Buntjer, R.D., C.D.E.
Registered Dietitian · Pleasanton, CA
Karen L. Buntjer, R.D., C.D.E. is a registered dietitian with a practice address in Pleasanton, California, and NPI 1598978132, issued on May 8, 2007. Check the license with the California board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Karen L. Buntjer
- Credential
- R.D., C.D.E.
- Primary taxonomy
- Registered Dietitian 133V00000X
- Practice location
- 5725 W Las Positas Blvd, Pleasanton, CA 94588
- Phone
- (925) 416-6730
- Enumerated
- May 8, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
Also registered at 5725 W Las Positas Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Vandana Boparai, MDInternal Medicine Physician1851432652
- Zhanna Byalaya, PAPhysician Assistant1083740542
- Brooke Caldwell, M.D.Diagnostic Radiology Physician1134176969
- Hanh-Nguyen Do, MDObstetrics & Gynecology Physician1003907338
- Barbara Egan, M.D.Medical Oncology Physician1154418622
- Joseph Grant, M.D.Orthopaedic Surgery of the Spine Physician1831196435
Verify Karen L. Buntjer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Registered Dietitian providers in California
There are 7,148 registered dietitian records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other registered dietitian records in California
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- Ran Abe, R.D.Long Beach, CA1093186173
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Common questions
What is Karen L. Buntjer, R.D., C.D.E.'s NPI number?
Karen L. Buntjer, R.D., C.D.E.'s National Provider Identifier (NPI) is 1598978132, issued on May 8, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Karen L. Buntjer, R.D., C.D.E. located?
The NPPES record lists a practice address at 5725 W Las Positas Blvd, Pleasanton, CA, 94588. Phone: (925) 416-6730. Providers update this record themselves, so call before visiting.
How can I verify Karen L. Buntjer, R.D., C.D.E.'s license?
Search the California board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.