AVANT ALLERGY
NPI 1790347441
Allergy & Immunology in Los Angeles, CA

Q: What is Sandra A. Ho M.D., Professional Corporation's specialty?

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

Active since July 02, 2019

11965 VENICE BLVD STE 300, LOS ANGELES, CA 90066(310) 562-0441(310) 684-2021 Get Directions Write a Review

NPPES record last updated: December 16, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 16, 2020, Oct 21, 2019, Aug 14, 2019 and 2 more (5 updates tracked since 2019).

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About Avant Allergy NPPES

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

AVANT ALLERGY (NPI 1790347441) is a healthcare organization registered as an allergy & immunology in Los Angeles, California and active in the NPI registry since July 2019. The organization lists Sandra Ann Ho, President, as its authorized official.

NPPES Registry Identity

NPI1790347441

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameSANDRA A. HO M.D., PROFESSIONAL CORPORATION

Location Address11965 VENICE BLVD STE 300Los Angeles, CA 90066-3979

Mailing Address9808 Venice Blvd Ste 600Culver City, CA 90232-6807

Phone(310) 562-0441

Fax(310) 684-2021

Organization SubpartNo

Authorized OfficialSandra Ann HoPresident · (310) 876-0248

Enumeration DateJuly 2, 2019

Last NPPES UpdateDecember 16, 20205 updates tracked since enumeration

NPPES CertifiedDecember 16, 2020

✔ NPI 1790347441 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

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.

Also ListedInternal MedicineTaxonomy 207R00000X

11965 VENICE BLVD STE 300, Los Angeles, CA 90066

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Other Names 1

Doing Business AsAvant Allergy

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Avant Allergy is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Avant Allergy, which bills Medicare for the services this clinician delivers.

Clinician (1)

Sandra Ho, MD

Allergy/Immunology

NPI 1659680411

11965 VENICE BLVD STE 300
Los Angeles, CA 90066

(310) 876-0248

✔ PECOS✔ Accepts MedicareSame address

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Sandra A. Ho M.D., Professional Corporation's NPI number?

The NPI number for Sandra A. Ho M.D., Professional Corporation is 1790347441. It was assigned to this organization in the NPPES registry on July 2, 2019. The provider is doing business as Avant Allergy.

Where is Sandra A. Ho M.D., Professional Corporation located?

Sandra A. Ho M.D., Professional Corporation is located at 11965 Venice Blvd Ste 300, Los Angeles, CA 90066. The listed phone number is (310) 562-0441.

What is Sandra A. Ho M.D., Professional Corporation's specialty?

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

Is Sandra A. Ho M.D., Professional Corporation enrolled in Medicare?

Yes. Sandra A. Ho M.D., Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Sandra A. Ho M.D., Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Sandra A. Ho M.D., Professional Corporation. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Sandra A. Ho M.D., Professional Corporation was last updated on December 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.