Arthur Corwin McLean, MD
Allergy & Immunology Physician · San Luis Obispo, CA
Arthur Corwin McLean, MD is an allergy & immunology physician with a practice address in San Luis Obispo, California, and NPI 1639106727, issued on Jun 26, 2006. Check the license (California C36751, as entered in NPPES) on the Medical Board of California; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Arthur Corwin McLean
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- C36751 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1551 Bishop St Ste 520, San Luis Obispo, CA 93401
- Phone
- (805) 543-2744
- Enumerated
- Jun 26, 2006
- Record last updated
- May 7, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (805) 543-0539
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 444 in California → Look up another NPI →
Also registered at 1551 Bishop St Ste 520
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Arthur Corwin McLean in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C36751Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Arthur Corwin McLean among 444 allergy & immunology physician records in California
Arthur Corwin McLean, MD is one of 444 allergy & immunology 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 7% of them.
- NPI issued2006 · 7% of these records are older, 53% newer
- In a Medicare fileNo · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2019 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in California
There are 444 allergy & immunology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 444 in California → Every provider in San Luis Obispo → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Robert Holzhauer, MDSan Luis Obispo, CA 934011710955976
- Daniel More, M.D.San Luis Obispo, CA 934011306844279
- Courtney Ramos, D.O.San Luis Obispo, CA 934011144670217
- Kelli Rose, M.D.San Luis Obispo, CA 934011407028798
- Glenn Singer, M.D.Bakersfield, CA 933091801275821
- Eric Boren, MDBakersfield, CA 933011720067598
- Tonny Tanus, MDBakersfield, CA 933011740351873
- Thuong Nguyen, M.D.Visalia, CA 932911831196294
Common questions
What is Arthur Corwin McLean, MD's NPI number?
Arthur Corwin McLean, MD's National Provider Identifier (NPI) is 1639106727, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Arthur Corwin McLean, MD located?
The NPPES record lists a practice address at 1551 Bishop St Ste 520, San Luis Obispo, CA, 93401. Phone: (805) 543-2744. Providers update this record themselves, so call before visiting.
How can I verify Arthur Corwin McLean, MD's license?
NPPES lists California license number C36751, 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.