WILLIAM R OTTO MD
NPI 1912913278
Allergy & Immunology in Austin, TX

Active since July 31, 2006
6811 AUSTIN CENTER BLVD # 300, AUSTIN, TX 78731(512) 344-0316(512) 344-0320 Get Directions Write a Review

NPPES record last updated: January 11, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About William R Otto Md NPPES

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

WILLIAM R OTTO MD (NPI 1912913278) is an individual allergy & immunology provider in Austin, Texas, licensed in Texas (F5680) and active in the NPI registry since July 2006.

NPPES Registry Identity

NPI1912913278
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameWILLIAM R OTTOCredential: MD
Location Address6811 AUSTIN CENTER BLVD # 300Austin, TX 78731-3166
Mailing AddressPo Box 26726Austin, TX 78755-0726 · (512) 407-8686 · Fax (512) 421-4489
Fax(512) 344-0320
Sole ProprietorNo
Enumeration DateJuly 31, 2006
Last NPPES UpdateJanuary 11, 2011
NPI 1912913278 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License Licensed in TX · F5680
Definition
An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.
6811 AUSTIN CENTER BLVD # 300, Austin, TX 78731

Other Identifiers 5

Medicaid118027502TX
Medicare PIN89C025TX
Medicaid030001586TX
Medicaid118027504TX
Medicare PIN8K0488TX

Accepted Insurance

Other Providers at the Same Location NPPES 8

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

Surgery
6811 AUSTIN CENTER BLVD # 300
AUSTIN, TX 78731
Podiatrist
6811 AUSTIN CENTER BLVD # 300
AUSTIN, TX 78731
Otolaryngology
6811 AUSTIN CENTER BLVD # 300
AUSTIN, TX 78731
Surgery
6811 AUSTIN CENTER BLVD # 300
AUSTIN, TX 78731
Surgery
6811 AUSTIN CENTER BLVD # 300
AUSTIN, TX 78731
Surgery
6811 AUSTIN CENTER BLVD # 300
AUSTIN, TX 78731
Family Medicine
6811 AUSTIN CENTER BLVD # 300
AUSTIN, TX 78731
Surgery
6811 AUSTIN CENTER BLVD # 300
AUSTIN, TX 78731

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 William Otto's NPI number?

The NPI number for William Otto is 1912913278. It was assigned to this individual provider in the NPPES registry on July 31, 2006.

Where is William Otto located?

William Otto practices at 6811 Austin Center Blvd # 300, Austin, TX 78731. The listed phone number is (512) 344-0316.

What is William Otto's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

What insurance does William Otto accept?

Health plans from Moda Health Plan, Inc. list William Otto 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 William Otto was last updated on January 11, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.