NPPES file of Aug 9, 2026

Robert Louis Mandiberg

Emergency Medicine Physician · Pleasanton, CA

Robert Louis Mandiberg is an emergency medicine physician with a practice address in Pleasanton, California, and NPI 1336130640, issued on Nov 4, 2005. Check the license (California G67402, 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
1336130640
Name
Robert Louis Mandiberg
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
G67402 CA
Self-reported in NPPES; status is on the state search
Practice location
5555 W Las Positas Blvd, Pleasanton, CA 94588
Phone
(209) 342-2300
Enumerated
Nov 4, 2005
Record last updated
Jul 13, 2026
Fax
(209) 524-4240
Medicaid ID
00G674020 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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8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →

Also registered at 5555 W Las Positas Blvd

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

  1. Dennis Alfaro, M.D.Emergency Medicine Physician1407847718
  2. Ashley Altman, MDDiagnostic Radiology Physician1649697947
  3. Joshua AshfordEmergency Registered Nurse1972458941
  4. Abinav Baweja, MDMedical Oncology Physician1770961575
  5. Brooke BettsPharmacist1962178491
  6. Myrna Castelazo, M.D.Diagnostic Radiology Physician1407290513

Verify Robert Louis Mandiberg in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G67402    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Robert Louis Mandiberg among 7,751 emergency medicine physician records in California

Robert Louis Mandiberg is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 96% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2026 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

27 emergency medicine physician records list a practice address in Pleasanton

They are 27 of the 2,213 NPPES records with a practice address in Pleasanton, and 7,751 emergency medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 7,751 in California → Every provider in Pleasanton → Emergency Medicine Physician nationwide →

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Dennis Alfaro, M.D.Pleasanton, CA 945881407847718
  2. Paul Chasin, MDPleasanton, CA 945881649261959
  3. Michael Costello, MDPleasanton, CA 945881477544781
  4. Colleen Johnson, MDPleasanton, CA 945881720079049
  5. Edward Kan, MDPleasanton, CA 945881104804426
  6. Gerald Nazareno, MDPleasanton, CA 945881679564983
  7. Cynthia Penn-Duecker, MDPleasanton, CA 945881033100359
  8. Scott Seidman, MDPleasanton, CA 945881184605230

Common questions

What is Robert Louis Mandiberg's NPI number?

Robert Louis Mandiberg's National Provider Identifier (NPI) is 1336130640, issued on Nov 4, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Louis Mandiberg located?

The NPPES record lists a practice address at 5555 W Las Positas Blvd, Pleasanton, CA, 94588. Phone: (209) 342-2300. Providers update this record themselves, so call before visiting.

How can I verify Robert Louis Mandiberg's license?

NPPES lists California license number G67402, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.