NPPES file of Aug 9, 2026

Guy Lewis Disibio, MD, PHD

Anatomic Pathology & Clinical Pathology Physician · Torrance, CA

Guy Lewis Disibio, MD, PHD is an anatomic pathology & clinical pathology physician with a practice address in Torrance, California, and NPI 1023201522, issued on Aug 20, 2007. Check the license (California A89904, 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
1023201522
Name
Guy Lewis Disibio
Credential
MD, PHD
Primary taxonomy
Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
License number
A89904 CA
Self-reported in NPPES; status is on the state search
Practice location
1000 West Carson St., Torrance, CA 90509
Phone
(310) 222-2241
Enumerated
Aug 20, 2007
Record last updated
Aug 20, 2007 (not updated in 19 years: call before relying on the address or phone)
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 1000 West Carson St.

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

  1. Erin Lyons, N.P.Pediatric Nurse Practitioner1891042917

Verify Guy Lewis Disibio in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A89904
    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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Guy Lewis Disibio among 1,554 anatomic pathology & clinical pathology physician records in California

Guy Lewis Disibio, MD, PHD is one of 1,554 anatomic pathology & clinical pathology physician records with a practice address in California. 65% 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 2007, is newer than 43% of them.

  • NPI issued2007 · 43% of these records are older, 43% newer
  • In a Medicare fileNo · 65% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2007 · 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 207ZP0102X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology & Clinical Pathology Physician providers in California

There are 1,554 anatomic pathology & clinical pathology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes

  1. Cynthia Lorenzo, M.D.Torrance, CA 905091194906586
  2. Gregory Baetge, M.D.Torrance, CA 905051962507657
  3. John Blakey, M.D.Torrance, CA 905051093810616
  4. Brian Chamides, M.D.Torrance, CA 905051730285727
  5. Michael Dunlap, M.D.Torrance, CA 905051912002544
  6. Thomas Gossett, M.D.Torrance, CA 905051700982790
  7. John Kunesh, M.D.Torrance, CA 905051124123757
  8. Joseph Selliken, M.D.Torrance, CA 905051972985679

Common questions

What is Guy Lewis Disibio, MD, PHD's NPI number?

Guy Lewis Disibio, MD, PHD's National Provider Identifier (NPI) is 1023201522, issued on Aug 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Guy Lewis Disibio, MD, PHD located?

The NPPES record lists a practice address at 1000 West Carson St., Torrance, CA, 90509. Phone: (310) 222-2241. Providers update this record themselves, so call before visiting.

How can I verify Guy Lewis Disibio, MD, PHD's license?

NPPES lists California license number A89904, 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.