NPPES file of Aug 9, 2026

Mark Thomas D'Esposito, M.D.

Neurology Physician · Martinez, CA

Mark Thomas D'Esposito, M.D. is a neurology physician with a practice address in Martinez, California, and NPI 1467561704, issued on Aug 30, 2006. Check the license (California G85474, 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
1467561704
Name
Mark Thomas D'Esposito
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
G85474 CA
Self-reported in NPPES; status is on the state search
Practice location
150 Muir RD, Martinez, CA 94553
Phone
(925) 372-2059
Enumerated
Aug 30, 2006
Record last updated
Jul 14, 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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8 nearest neurology physician records → All 2,339 in California → Look up another NPI →

Also registered at 150 Muir RD

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

  1. Tanya Aaen, PH.D.Clinical Psychologist1477518561
  2. Pamela AdhlakhaOccupational Therapist1013016575
  3. Maria Affinito, LCSWClinical Social Worker1962395905
  4. Janet Alexander, MS-SLPSpeech-Language Pathologist1649214578
  5. Nigina Ali, PHARM.D.Oncology Pharmacist1760022545
  6. Anna AllenPharmacist1164909875

Verify Mark Thomas D'Esposito in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G85474    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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Mark Thomas D'Esposito among 2,339 neurology physician records in California

Mark Thomas D'Esposito, M.D. is one of 2,339 neurology 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 59% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2007 · 55% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in California

There are 2,339 neurology physician records in California. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 2,339 in California → Every provider in Martinez → Neurology Physician nationwide →

The 8 neurology physician records with the nearest ZIP codes

  1. Pranati Nandi, MDMartinez, CA 945531811070568
  2. Lori Panossian, MDMartinez, CA 945531134380918
  3. Farah Rana, MDMartinez, CA 945531770513608
  4. Karen Rembold, MDMartinez, CA 945531437460433
  5. Michael Remler, M.D.Martinez, CA 945531871554741
  6. Attigupam Jayaram, M.D.Livermore, CA 945501144279951
  7. Mark Borsody, MDNapa, CA 945581215179767
  8. Matthew Ho, M.D.Napa, CA 945581568634822

Common questions

What is Mark Thomas D'Esposito, M.D.'s NPI number?

Mark Thomas D'Esposito, M.D.'s National Provider Identifier (NPI) is 1467561704, issued on Aug 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Mark Thomas D'Esposito, M.D. located?

The NPPES record lists a practice address at 150 Muir RD, Martinez, CA, 94553. Phone: (925) 372-2059. Providers update this record themselves, so call before visiting.

How can I verify Mark Thomas D'Esposito, M.D.'s license?

NPPES lists California license number G85474, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.