NPPES file of Aug 9, 2026

Gregory S. Chapman, MD

Diagnostic Radiology Physician · Houston, TX

Gregory S. Chapman, MD is a diagnostic radiology physician with a practice address in Houston, Texas, and NPI 1962488502, issued on Dec 15, 2005. Check the license (Texas E6277, 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
1962488502
Name
Gregory S. Chapman
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
E6277 TX
Self-reported in NPPES; status is on the state search
Practice location
1200 Binz St, Houston, TX 77004
Phone
(713) 797-9191
Enumerated
Dec 15, 2005
Record last updated
Apr 24, 2008 (not updated in 18 years: call before relying on the address or phone)
Fax
(713) 394-2852
Medicaid ID
0399016-01 TX
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 1200 Binz St

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

  1. Kathleen Brou, OTR, CHTHand Occupational Therapist1790781276
  2. Gail Burbridge, M.D.Vascular Surgery Physician1003817768
  3. George Burnazian, MDInternal Medicine Physician1952318065
  4. Laura Chelu, M.D.Obstetrics & Gynecology Physician1003079070
  5. Ronald Colman, M.D.Gastroenterology Physician1871579417
  6. George Conklin, M.D.Hematology & Oncology Physician1245215151

Verify Gregory S. Chapman in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersTexas Medical Board
    Search for license E6277
    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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823 diagnostic radiology physician records list a practice address in Houston

They are 823 of the 61,221 NPPES records with a practice address in Houston, and 3,124 diagnostic radiology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

Other diagnostic radiology physician records in Texas

  1. Solomon Abay, M.D.Austin, TX1295122885
  2. Ahmed Abdel Aal, MD, PHDHouston, TX1215076344
  3. Abeer Abdelhafez, MDHouston, TX1225791338
  4. Waleed Abdellatif, MBBCH, MSC, MSHPEHouston, TX1629737770
  5. Fouad Abdole, MDHouston, TX1073196317
  6. Creed Abell, M.D.Columbus, TX1619965100
  7. Mitchell Aboussie, MDDallas, TX1538118005
  8. Joshua AbramowitzAustin, TX1689676975
  9. Michael Achilleos, MDFort Worth, TX1396189494
  10. Scott Adams, M.D.Dallas, TX1336359132

Common questions

What is Gregory S. Chapman, MD's NPI number?

Gregory S. Chapman, MD's National Provider Identifier (NPI) is 1962488502, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Gregory S. Chapman, MD located?

The NPPES record lists a practice address at 1200 Binz St, Houston, TX, 77004. Phone: (713) 797-9191. Providers update this record themselves, so call before visiting.

How can I verify Gregory S. Chapman, MD's license?

NPPES lists Texas license number E6277, 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.

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.