NPPES file of Aug 9, 2026

Barbara T. Egan, M.D.

Medical Oncology Physician · Pleasanton, CA

Barbara T. Egan, M.D. is a medical oncology physician with a practice address in Pleasanton, California, and NPI 1154418622, issued on Oct 6, 2006. Check the license (California G74485, 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
1154418622
Name
Barbara T. Egan
Credential
M.D.
Primary taxonomy
Medical Oncology Physician 207RX0202X
License number
G74485 CA
Self-reported in NPPES; status is on the state search
Practice location
5725 W Las Positas Blvd, Pleasanton, CA 94588
Phone
(925) 734-8130
Enumerated
Oct 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(925) 225-9520
Medicaid ID
00G744850 CA
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 5725 W Las Positas Blvd

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

  1. Vandana Boparai, MDInternal Medicine Physician1851432652
  2. Karen Buntjer, R.D., C.D.E.Registered Dietitian1598978132
  3. Zhanna Byalaya, PAPhysician Assistant1083740542
  4. Brooke Caldwell, M.D.Diagnostic Radiology Physician1134176969
  5. Hanh-Nguyen Do, MDObstetrics & Gynecology Physician1003907338
  6. Joseph Grant, M.D.Orthopaedic Surgery of the Spine Physician1831196435

Verify Barbara T. Egan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G74485
    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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Medical Oncology Physician providers in California

There are 447 medical oncology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other medical oncology physician records in California

  1. Donald Abrams, MDSan Francisco, CA1679530018
  2. Ranjana Advani, MDStanford, CA1639225121
  3. Kambiz Afrasiabi, M.D.Anaheim, CA1578572368
  4. Mark Agulnik, MDLos Angeles, CA1164448734
  5. David Agus, M.D.Los Angeles, CA1356328249
  6. Weiyun Ai, MDSan Francisco, CA1649346842
  7. Shafqat Akhtar, MDRed Bluff, CA1700960788
  8. Luai Al Rabadi, M.D.San Francisco, CA1659637452
  9. Michael Alexander, MDSanta Cruz, CA1053321760
  10. Sandra AlgazeLos Angeles, CA1861886707

Common questions

What is Barbara T. Egan, M.D.'s NPI number?

Barbara T. Egan, M.D.'s National Provider Identifier (NPI) is 1154418622, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barbara T. Egan, M.D. located?

The NPPES record lists a practice address at 5725 W Las Positas Blvd, Pleasanton, CA, 94588. Phone: (925) 734-8130. Providers update this record themselves, so call before visiting.

How can I verify Barbara T. Egan, M.D.'s license?

NPPES lists California license number G74485, 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.