NPPES file of Aug 9, 2026

Herbert Irwin Leiman, M.D.

Neurology Physician · Dallas, TX

Herbert Irwin Leiman, M.D. is a neurology physician with a practice address in Dallas, Texas, and NPI 1780784207, issued on Sep 24, 2006. Check the license (Texas D6066, as entered in NPPES) on the Texas Medical Board; 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
1780784207
Name
Herbert Irwin Leiman
Credential
M.D.
Primary taxonomy
Neurology Physician 2084N0400X
License number
D6066 TX
Self-reported in NPPES; status is on the state search
Practice location
3600 Gaston Ave, Dallas, TX 75246
Phone
(214) 821-0820
Enumerated
Sep 24, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(214) 826-8430
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 1,382 in Texas → Look up another NPI →

Also registered at 3600 Gaston Ave

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

  1. Carol Adair, M.D.Anatomic Pathology Physician1790756369
  2. Paul Aggarwal, MDCardiovascular Disease Physician1740228063
  3. Ashley Agura, PA-CMedical Physician Assistant1871988519
  4. Abrar Ahmad, MDHospitalist Physician1346270634
  5. Tanveer Ahmed, MDCritical Care Medicine (Internal Medicine) Physician1265491724
  6. Lisette Alfaro-Berg, MDHospitalist Physician1437189727

Verify Herbert Irwin Leiman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license D6066    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 Texas license search

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Herbert Irwin Leiman among 1,382 neurology physician records in Texas

Herbert Irwin Leiman, M.D. is one of 1,382 neurology physician records with a practice address in Texas. 82% 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 11% of them.

  • NPI issued2006 · 11% of these records are older, 61% newer
  • In a Medicare fileNo · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2007 · 46% 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 Texas practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Neurology Physician providers in Texas

There are 1,382 neurology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 1,382 in Texas → Every provider in Dallas → Neurology Physician nationwide →

The 8 neurology physician records with the nearest ZIP codes

  1. Mazen Elkurd, D.O.Dallas, TX 752461891180311
  2. Karen Fink, PH.D., M.D.Dallas, TX 752461417993841
  3. Emmanuel Mantilla, DODallas, TX 752461477757730
  4. Divya Mella, M.DDallas, TX 752461013275213
  5. Jorge Romero, M.D.Dallas, TX 752461790708287
  6. Samer Saleh, M.D.Dallas, TX 752461609109966
  7. Sadat Shamim, M.D.Dallas, TX 752461013064435
  8. Shoichi Shimamoto, M.D.Dallas, TX 752461497166177

Common questions

What is Herbert Irwin Leiman, M.D.'s NPI number?

Herbert Irwin Leiman, M.D.'s National Provider Identifier (NPI) is 1780784207, issued on Sep 24, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Herbert Irwin Leiman, M.D. located?

The NPPES record lists a practice address at 3600 Gaston Ave, Dallas, TX, 75246. Phone: (214) 821-0820. Providers update this record themselves, so call before visiting.

How can I verify Herbert Irwin Leiman, M.D.'s license?

NPPES lists Texas license number D6066, as entered by the provider. Search the Texas Medical Board at https://profile.tmb.state.tx.us/Search.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.