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ALEXANDER S ZWEIBACH MD
NPI 1659343358
Internal Medicine - Hematology & Oncology in New Braunfels, TX

Active since February 06, 2006
1448 E COMMON ST, NEW BRAUNFELS, TX 78130(830) 643-1762(830) 609-7702 Get Directions Write a Review

NPPES record last updated: January 29, 2016. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alexander S Zweibach Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALEXANDER S ZWEIBACH MD (NPI 1659343358) is an individual hematology & oncology provider in New Braunfels, Texas, licensed in Texas (K7128) and active in the NPI registry since February 2006.

NPPES Registry Identity

NPI1659343358
Entity TypeIndividualMale
Primary Taxonomy207RH0003X
Provider Legal NameALEXANDER S ZWEIBACHCredential: MD
Location Address1448 E COMMON STNew Braunfels, TX 78130-3162
Mailing AddressPo Box 911230Dallas, TX 75391-1230 · (972) 997-8000 · Fax (972) 234-2987
Phone(830) 643-1762
Fax(830) 609-7702
Sole ProprietorNo
Enumeration DateFebruary 6, 2006
Last NPPES UpdateJanuary 29, 2016
✔ NPI 1659343358 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in TX · K7128
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
1448 E COMMON ST, New Braunfels, TX 78130
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Other Identifiers 10

Medicaid042236201TX
Medicare PIN83795JTX
Other83795JTX · Bcbs
OtherP01547649TX · Railroad Medicare
Medicare UPING85114TX
Medicaid042236202TX
Medicaid042236203TX
Medicare PIN438392YKYCTX
Medicare PIN920004398TX
Medicare PIN438222YKYCTX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Oscar Insurance Company.Insurance ›

Other Providers at the Same Location NPPES 2

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

CHRISTOPHER DAVID BRADEN D.O.
Internal Medicine (Hematology & Oncology)
1448 E COMMON ST
NEW BRAUNFELS, TX 78130
Guadalupe County (830) 643-1762
SELENA JUAREZ STUART M.D.
Internal Medicine (Hematology & Oncology)
1448 E COMMON ST
NEW BRAUNFELS, TX 78130
Guadalupe County (830) 643-1762

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Alexander Zweibach's NPI number?

The NPI number for Alexander Zweibach is 1659343358. It was assigned to this individual provider in the NPPES registry on February 6, 2006.

Where is Alexander Zweibach located?

Alexander Zweibach practices at 1448 E Common St, New Braunfels, TX 78130. The listed phone number is (830) 643-1762.

What is Alexander Zweibach's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

What insurance does Alexander Zweibach accept?

Health plans from Oscar Insurance Company list Alexander Zweibach as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Alexander Zweibach was last updated on January 29, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.