NPPES file of Aug 9, 2026

Glenn O. Gabbard, M.D.

Psychiatry Physician · Houston, TX

Glenn O. Gabbard, M.D. is a psychiatry physician with a practice address in Houston, Texas, and NPI 1497956692, issued on May 29, 2007. Check the license (Texas L4826, as entered in NPPES) on the Texas Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1497956692
Name
Glenn O. Gabbard
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
L4826 TX
Self-reported in NPPES; status is on the state search
Practice location
6655 Travis St, Houston, TX 77030
Phone
(713) 798-4890
Enumerated
May 29, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(713) 798-4896
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 6655 Travis St

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

  1. Linda Andrews, M.D.Psychiatry Physician1477754679
  2. Scott Cohen, M.D.Otolaryngology/Facial Plastic Surgery Physician1578728192
  3. Madeleine Duvic, M.D.Dermatology Physician1013964105
  4. Rhea Elliott, F.N.P.Nurse Practitioner1487694568
  5. Anna Feng, DDSPediatric Dentistry1902537350
  6. Daniel Garza, MDPsychiatry Physician1528088267

Verify Glenn O. Gabbard in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license L4826    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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98% fewer Medicare Part D claims than the average psychiatry physician in 2024

17 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Glenn Gabbard17
  2. Specialty average1,000

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Psychiatry Physician providers in Texas

There are 3,318 psychiatry physician records in Texas.

All 3,318 in Texas → Every provider in Houston →

Other psychiatry physician records in Texas

  1. Jeffrey AbassHouston, TX1851897730
  2. Arqam AbdaliHouston, TX1730615337
  3. Deana Abdel-Reheim, MDLufkin, TX1467696591
  4. Omar Abdelaziz, MDGalveston, TX1962140871
  5. Olumuyiwa Abdul, MDRichmond, TX1285898940
  6. Amina AbdullaHouston, TX1811906480
  7. Firas Abdulla, MDPlano, TX1356964621
  8. Akeel AbdullahHouston, TX1619473832
  9. Aurif Abedi, MDMcKinney, TX1922064922
  10. Nathalie Abenoza, MDDallas, TX1518543495

Common questions

What is Glenn O. Gabbard, M.D.'s NPI number?

Glenn O. Gabbard, M.D.'s National Provider Identifier (NPI) is 1497956692, issued on May 29, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Glenn O. Gabbard, M.D. located?

The NPPES record lists a practice address at 6655 Travis St, Houston, TX, 77030. Phone: (713) 798-4890. Providers update this record themselves, so call before visiting.

How can I verify Glenn O. Gabbard, M.D.'s license?

NPPES lists Texas license number L4826, 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.

How much does Glenn O. Gabbard, M.D. prescribe under Medicare Part D?

In 2024, Glenn O. Gabbard, M.D. had 17 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. 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.