NPPES file of Aug 9, 2026

Thomas L. Roth, MD

Family Medicine Physician · Chico, CA

Thomas L. Roth, MD is a family medicine physician with a practice address in Chico, California, and NPI 1518952688, issued on Sep 15, 2005. Check the license (California G28736, 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
1518952688
Name
Thomas L. Roth
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
G28736 CA
Self-reported in NPPES; status is on the state search
Practice location
114 Mission Ranch Blvd, Chico, CA 95926
Phone
(530) 894-0500
Enumerated
Sep 15, 2005
Record last updated
Jul 22, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(530) 345-2532
Medicaid ID
00G287360 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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Also registered at 114 Mission Ranch Blvd

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

  1. Jeffrey Carlson, D.O.Internal Medicine Physician1750642849
  2. Bryan Furst, M.D.Family Medicine Physician1992960405
  3. Michael Goloff, M.D.Ophthalmology Physician1861837452
  4. John Nayduch, MDFamily Medicine Physician1699760975
  5. Marcia Nelson, MDFamily Medicine Physician1609861905
  6. Val Shaw, MDOphthalmology Physician1073545315

Verify Thomas L. Roth in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G28736
    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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Thomas L. Roth among 17,133 family medicine physician records in California

Thomas L. Roth, MD is one of 17,133 family 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, 94% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2010 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

43 family medicine physician records list a practice address in Chico

They are 43 of the 3,684 NPPES records with a practice address in Chico, and 17,133 family medicine physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 family medicine physician records with the nearest ZIP codes

  1. Courtney Badour, DOChico, CA 959261093718637
  2. Oswald Chan, M.D.Chico, CA 959261780676882
  3. Amy Darwin, MDChico, CA 959261407827660
  4. Frederick David, MDChico, CA 959261255313565
  5. Walid Faraj, D.O.Chico, CA 959261396736245
  6. Terrance Foster, M.D.Chico, CA 959261013970342
  7. Tanya Layne, MDChico, CA 959261396740429
  8. Joseph Lee, MDChico, CA 959261821093584

Common questions

What is Thomas L. Roth, MD's NPI number?

Thomas L. Roth, MD's National Provider Identifier (NPI) is 1518952688, issued on Sep 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Thomas L. Roth, MD located?

The NPPES record lists a practice address at 114 Mission Ranch Blvd, Chico, CA, 95926. Phone: (530) 894-0500. Providers update this record themselves, so call before visiting.

How can I verify Thomas L. Roth, MD's license?

NPPES lists California license number G28736, 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.