Alexander S. Zweibach, MD
Hematology & Oncology Physician · New Braunfels, TX
Alexander S. Zweibach, MD is a hematology & oncology physician with a practice address in New Braunfels, Texas, and NPI 1659343358, issued on Feb 6, 2006. Check the license (Texas K7128, as entered in NPPES) on the Texas Medical Board; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Alexander S. Zweibach
- Credential
- MD
- Primary taxonomy
- Hematology & Oncology Physician 207RH0003X
- License number
- K7128 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1448 E Common St, New Braunfels, TX 78130
- Phone
- (830) 643-1762
- Enumerated
- Feb 6, 2006
- Record last updated
- Jan 29, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (830) 609-7702
- Medicaid IDs
- 042236203 TX
042236201 TX
042236202 TX - Entity
- Type 1 · individual
Also registered at 1448 E Common St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christopher Braden, D.O.Hematology & Oncology Physician1497835680
- Selena Stuart, M.D.Hematology & Oncology Physician1629236575
Verify Alexander S. Zweibach in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersTexas Medical Board
Search for license K7128Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Hematology & Oncology Physician providers in Texas
There are 922 hematology & oncology physician records in Texas. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
Other hematology & oncology physician records in Texas
- Kanza Abbas, M.D.Houston, TX1396065934
- Elham Abbasi-Hafshejani, M.D.The Woodlands, TX1306856513
- Raghad Abdul-Karim, MDMcAllen, TX1114207172
- Seyed Abedi, M.D.,PH.D.Cedar Park, TX1033567409
- Muhammad Abid, M.D.Lubbock, TX1639480437
- Ambrose Aboud, MDEl Paso, TX1407843873
- Hesham Abowali, MDGalveston, TX1447806955
- Joel Abramowitz, M.D., PHDHouston, TX1447220413
- Hussna Abunafeesa, M.DDallas, TX1902338726
- Prashanth Adapala, M.D.Marble Falls, TX1740484336
Common questions
What is Alexander S. Zweibach, MD's NPI number?
Alexander S. Zweibach, MD's National Provider Identifier (NPI) is 1659343358, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Alexander S. Zweibach, MD located?
The NPPES record lists a practice address at 1448 E Common St, New Braunfels, TX, 78130. Phone: (830) 643-1762. Providers update this record themselves, so call before visiting.
How can I verify Alexander S. Zweibach, MD's license?
NPPES lists Texas license number K7128, 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.