JOYCE SCHOETTLER M D A PROFESSIONAL CORPORATION
NPI 1598632812
Allergy & Immunology in Torrance, CA

Q: What is Joyce Schoettler M D A Professional Corporation's specialty?

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

Active since October 21, 2025

20911 EARL ST STE 301, TORRANCE, CA 90503(310) 371-1388(310) 371-3439 Get Directions Write a Review

NPPES record last updated: June 10, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jun 2, 2026, May 28, 2026 (2 updates tracked since 2026).

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About Joyce Schoettler M D A Professional Corporation NPPES

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

JOYCE SCHOETTLER M D A PROFESSIONAL CORPORATION (NPI 1598632812), doing business as South Bay Allergy And Asthma Associates, is a healthcare organization registered as an allergy & immunology in Torrance, California and active in the NPI registry since October 2025. The organization maintains a secondary practice location in El Segundo and lists Gary Quiros, Practice Administrator, as its authorized official.

NPPES Registry Identity

NPI1598632812

Entity TypeOrganization

Primary Taxonomy207K00000X

Legal Business NameJOYCE SCHOETTLER M D A PROFESSIONAL CORPORATION

Location Address20911 EARL ST STE 301Torrance, CA 90503-4354

Mailing Address20911 Earl St Ste 301Torrance, CA 90503-4354 · (310) 371-1388 · Fax (310) 371-3439

Phone(310) 371-1388

Fax(310) 371-3439

Organization SubpartNo

Authorized OfficialGary QuirosPractice Administrator · (310) 371-1388

Enumeration DateOctober 21, 2025

Last NPPES UpdateJune 10, 20262 updates tracked since enumeration

NPPES CertifiedJune 10, 2026

✔ NPI 1598632812 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ 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.

20911 EARL ST STE 301, Torrance, CA 90503

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Other Names 1

Doing Business AsSouth Bay Allergy And Asthma Associates

Secondary Practice Location 1

Location 1390 N Pacific Coast HwyEl Segundo, CA 90245-4475 · Phone (310) 371-1388 · Fax (310) 371-3439

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE 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)

Joyce Schoettler M D A Professional Corporation 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 Joyce Schoettler M D A Professional Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Joyce Schoettler, M.D.

Allergy/Immunology

NPI 1760573604

20911 EARL ST STE 301
Torrance, CA 90503

(310) 371-1388

✔ 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 Joyce Schoettler M D A Professional Corporation's NPI number?

The NPI number for Joyce Schoettler M D A Professional Corporation is 1598632812. It was assigned to this organization in the NPPES registry on October 21, 2025. The provider is doing business as South Bay Allergy and Asthma Associates.

Where is Joyce Schoettler M D A Professional Corporation located?

Joyce Schoettler M D A Professional Corporation is located at 20911 Earl St Ste 301, Torrance, CA 90503. The listed phone number is (310) 371-1388.

What is Joyce Schoettler M D A Professional Corporation's specialty?

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

Is Joyce Schoettler M D A Professional Corporation enrolled in Medicare?

Yes. Joyce Schoettler M D A Professional Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Joyce Schoettler M D A Professional Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Joyce Schoettler M D A 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 Joyce Schoettler M D A Professional Corporation was last updated on June 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 months 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.