NPPES file of Aug 9, 2026

Diana F. Guthaner, M.D.

Body Imaging Physician · Palo Alto, CA

Diana F. Guthaner, M.D. is a body imaging physician with a practice address in Palo Alto, California, and NPI 1790737724, issued on May 17, 2006. Check the license (California A30203, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790737724
Name
Diana F. Guthaner
Credential
M.D.
Primary taxonomy
Body Imaging Physician 2085B0100X
License number
A30203 CA
Self-reported in NPPES; status is on the state search
Practice location
2421 Park Blvd Ste B202, Palo Alto, CA 94306
Phone
(650) 617-8655
Enumerated
May 17, 2006
Record last updated
Dec 30, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(650) 322-3416
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2421 Park Blvd Ste B202

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Jessie Jacob, MDDiagnostic Radiology Physician1083644223

Verify Diana F. Guthaner in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A30203
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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Body Imaging Physician providers in California

There are 270 body imaging physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other body imaging physician records in California

  1. Abdelrahman Abdelazim, M.B.B.CHEl Segundo, CA1346622982
  2. Reham AboughaliTorrance, CA1770068991
  3. Bilal Ahmed, M.D.San Francisco, CA1134551724
  4. Julie Alexander, MDPanorama City, CA1760559587
  5. Robert Arthur Jr., MDBaldwin Park, CA1104993013
  6. Nathan Ashley, M.DLos Angeles, CA1619363496
  7. Armen Attarian, MDStanford, CA1740890169
  8. Raymond AzabNorthridge, CA1528221983
  9. Paul Balen, MDSan Diego, CA1578602272
  10. April Ballard, MDOrange, CA1497243208

Common questions

What is Diana F. Guthaner, M.D.'s NPI number?

Diana F. Guthaner, M.D.'s National Provider Identifier (NPI) is 1790737724, issued on May 17, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Diana F. Guthaner, M.D. located?

The NPPES record lists a practice address at 2421 Park Blvd Ste B202, Palo Alto, CA, 94306. Phone: (650) 617-8655. Providers update this record themselves, so call before visiting.

How can I verify Diana F. Guthaner, M.D.'s license?

NPPES lists California license number A30203, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.