Registry data as of Aug 27, 2026

Ian McLean, MBCHB PHD FACP FRCP

Rheumatology Physician · South San Francisco, CA

Ian McLean, MBCHB PHD FACP FRCP is a rheumatology physician with a practice address in South San Francisco, California, and NPI 1306047378, issued on May 29, 2007. Check the license on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, loaded Aug 27, 2026 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1306047378
Name
Ian McLean
Credential
MBCHB PHD FACP FRCP
Primary taxonomy
Rheumatology Physician 207RR0500X
License number
18732 OK
Self-reported in NPPES; status is on the state search
Practice location
1 Dna Way, South San Francisco, CA 94080
Phone
(650) 467-3356
Enumerated
May 29, 2007
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 1 Dna Way

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

  1. Charles Barr, M.D.Internal Medicine Physician1861627531
  2. Harold Barron, MDSpecialist1467709204
  3. Mark Benyunes, M.D.Medical Oncology Physician1538418298
  4. Melissa Brammer, M.D., M.P.H.Medical Oncology Physician1558649194
  5. Jakob Dupont, MDMedical Oncology Physician1558332585
  6. Melissa Kimura, PHARMDPharmacist1710595871

Verify Ian McLean in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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.

Statewide context: the Medical Board of California reported 374 disciplinary actions in FY 2022-23. California discipline data →

Rheumatology Physician providers in California

There are 719 rheumatology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other rheumatology physician records in California

  1. Thomas Abel, MDMonte Sereno, CA1871679399
  2. Thomas Adamson, M.D.San Diego, CA1639187057
  3. Sana Afroz, MDMoreno Valley, CA1356724074
  4. Atul Agrawal, MDAntioch, CA1528146016
  5. Bikramjit Ahluwalia, MDApple Valley, CA1669402467
  6. Shirin Ahmad, MDFolsom, CA1932182318
  7. Basma Al Nahlawi, M.D.San Marcos, CA1144455262
  8. Phillip Aleksiejuk, MDWoodland Hills, CA1063844579
  9. Stanley Alexander, MDArcadia, CA1497814685
  10. Edward Amento, M.D.Sunnyvale, CA1457896961

Common questions

What is Ian McLean, MBCHB PHD FACP FRCP's NPI number?

Ian McLean, MBCHB PHD FACP FRCP's National Provider Identifier (NPI) is 1306047378, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ian McLean, MBCHB PHD FACP FRCP located?

The NPPES record lists a practice address at 1 Dna Way, South San Francisco, CA, 94080. Phone: (650) 467-3356. Providers update this record themselves, so call before visiting.

How can I verify Ian McLean, MBCHB PHD FACP FRCP's license?

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), loaded Aug 27, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.