NPPES file of Aug 9, 2026

Theodore Lee Roth, MD, PHD

Anatomic Pathology Physician · Palo Alto, CA

Theodore Lee Roth, MD, PHD is an anatomic pathology physician with a practice address in Palo Alto, California, and NPI 1033798194, issued on Apr 6, 2021. Check the license (California A195540, 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
1033798194
Name
Theodore Lee Roth
Credential
MD, PHD
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License number
A195540 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Pasteur Dr, Palo Alto, CA 94304
Phone
(650) 723-4000
Enumerated
Apr 6, 2021
Record last updated
Oct 4, 2024
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 300 Pasteur Dr

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

  1. Elias Aboujaoude, MDPsychiatry Physician1649209768
  2. Deyaaldeen Abu Reesh, MDNeurological Surgery Physician1073201521
  3. Jose Acosta, MDEmergency Medicine Physician1104454446
  4. Connor Adams, PSYDClinical Psychologist1467081216
  5. Tracie Adamson, NPNurse Practitioner1982765145
  6. Aderinsola Aderonmu, MSStudent in an Organized Health Care Education/Training Program1083301196

Verify Theodore Lee 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 A195540
    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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Anatomic Pathology Physician providers in California

There are 386 anatomic pathology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other anatomic pathology physician records in California

  1. Abul Abbas, MBBSSan Francisco, CA1881652964
  2. John Abele, MDSacramento, CA1063493625
  3. Mitchell Adachi, MDSan Francisco, CA1720166366
  4. Brad Adler, M.D.Ventura, CA1003979618
  5. Ashna Aggarwal, MDSacramento, CA1235624362
  6. Naoki Akanuma, MD PHDSacramento, CA1881222974
  7. Najeeb Alshak, MDLos Angeles, CA1487721387
  8. Charles Amezcua, M.D.Santa Rosa, CA1245373992
  9. Joseph Anderson, M.D.San Rafael, CA1003002494
  10. Shehla Arain, M.D.Yorba Linda, CA1497927784

Common questions

What is Theodore Lee Roth, MD, PHD's NPI number?

Theodore Lee Roth, MD, PHD's National Provider Identifier (NPI) is 1033798194, issued on Apr 6, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Theodore Lee Roth, MD, PHD located?

The NPPES record lists a practice address at 300 Pasteur Dr, Palo Alto, CA, 94304. Phone: (650) 723-4000. Providers update this record themselves, so call before visiting.

How can I verify Theodore Lee Roth, MD, PHD's license?

NPPES lists California license number A195540, 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.