NPPES file of Aug 9, 2026

Barbara B. Campbell, M.D.

Internal Medicine Physician · Mountain View, CA

Barbara B. Campbell, M.D. is an internal medicine physician with a practice address in Mountain View, California, and NPI 1679597405, issued on Jul 26, 2006. Check the license (California A40466, 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
1679597405
Name
Barbara B. Campbell
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A40466 CA
Self-reported in NPPES; status is on the state search
Practice location
2500 Hospital Dr., Mountain View, CA 94040
Phone
(650) 965-3243
Enumerated
Jul 26, 2006
Record last updated
Jan 18, 2012 (not updated in 14 years: call before relying on the address or phone)
Fax
(650) 965-4638
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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Verify Barbara B. Campbell in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A40466
    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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Barbara B. Campbell among 17,696 internal medicine physician records in California

Barbara B. Campbell, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileNo · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2012 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

119 internal medicine physician records list a practice address in Mountain View

They are 119 of the 2,467 NPPES records with a practice address in Mountain View, and 17,696 internal medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Ravin Agah, M.D.Mountain View, CA 940401528075017
  2. Galina Balon, MDMountain View, CA 940401114932571
  3. Steven Carlson, MDMountain View, CA 940401902813496
  4. Dean Cummings, MDMountain View, CA 940401265454029
  5. Vivien D'Andrea, MDMountain View, CA 940401760497135
  6. Francis Garrett, MDMountain View, CA 940401295799724
  7. David Kaufman, MDMountain View, CA 940401720013782
  8. Shuichi Kobayashi, M.D.Mountain View, CA 940401871509752

Common questions

What is Barbara B. Campbell, M.D.'s NPI number?

Barbara B. Campbell, M.D.'s National Provider Identifier (NPI) is 1679597405, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Barbara B. Campbell, M.D. located?

The NPPES record lists a practice address at 2500 Hospital Dr., Mountain View, CA, 94040. Phone: (650) 965-3243. Providers update this record themselves, so call before visiting.

How can I verify Barbara B. Campbell, M.D.'s license?

NPPES lists California license number A40466, 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.