ALLAN D SINGER MD INC AND DEAN T CHIANG MD INC A MEDICAL PARTNERSHIP
NPI 1295916021
Specialist in Torrance, CA

Q: What is Allan D Singer MD Inc And Dean T Chiang MD Inc A Medical Partnership's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Active since November 20, 2007

3440 LOMITA BLVD, SUITE 228, TORRANCE, CA 90505(310) 326-3371(310) 326-2294 Get Directions Write a Review

NPPES record last updated: October 5, 2015. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Allan D Singer Md Inc And Dean T Chiang Md Inc A Medical Partnership NPPES

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

ALLAN D SINGER MD INC AND DEAN T CHIANG MD INC A MEDICAL PARTNERSHIP (NPI 1295916021) is a healthcare organization registered as a specialist in Torrance, California and active in the NPI registry since November 2007. The organization lists Dean T Chiang, Owner/partner, as its authorized official.

NPPES Registry Identity

NPI1295916021

Entity TypeOrganization

Primary Taxonomy174400000X

Legal Business NameALLAN D SINGER MD INC AND DEAN T CHIANG MD INC A MEDICAL PARTNERSHIP

Location Address3440 LOMITA BLVD, SUITE 228Torrance, CA 90505-4870

Mailing Address3440 Lomita Blvd, Suite 228Torrance, CA 90505-4870 · (310) 326-3371 · Fax (310) 326-2294

Phone(310) 326-3371

Fax(310) 326-2294

Organization SubpartNo

Authorized OfficialDean T ChiangOwner/partner · (310) 326-3371

Enumeration DateNovember 20, 2007

Last NPPES UpdateOctober 5, 2015

✔ NPI 1295916021 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySpecialistOther Service Providers

Taxonomy Code174400000X

Licenses✔ Licensed in CA · A73856✔ Licensed in CA · C32780

Definition

An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.

3440 LOMITA BLVD, Torrance, CA 90505

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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 MULTIPLE 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)

Allan D Singer Md Inc And Dean T Chiang Md Inc A Medical Partnership is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 2 clinicians reassign Medicare billing to Allan D Singer MD Inc And Dean T Chiang MD Inc A Medical Partnership, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.

Clinicians, nearest first (2)

Dean Chiang, M.D.

Allergy/Immunology

NPI 1760484455

3440 LOMITA BLVD SUITE 228
Torrance, CA 90505

(310) 326-3371

✔ PECOS✔ Accepts MedicareSame address

Allan Singer, M.D.

Allergy/Immunology

NPI 1417951070

3440 LOMITA BLVD STE 228
Torrance, CA 90505

(310) 326-3371

✔ 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 Allan D Singer MD Inc And Dean T Chiang MD Inc A Medical Partnership's NPI number?

The NPI number for Allan D Singer MD Inc And Dean T Chiang MD Inc A Medical Partnership is 1295916021. It was assigned to this organization in the NPPES registry on November 20, 2007.

Where is Allan D Singer MD Inc And Dean T Chiang MD Inc A Medical Partnership located?

Allan D Singer MD Inc And Dean T Chiang MD Inc A Medical Partnership is located at 3440 Lomita Blvd Suite 228, Torrance, CA 90505. The listed phone number is (310) 326-3371.

What is Allan D Singer MD Inc And Dean T Chiang MD Inc A Medical Partnership's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Allan D Singer MD Inc And Dean T Chiang MD Inc A Medical Partnership enrolled in Medicare?

Yes. Allan D Singer MD Inc And Dean T Chiang MD Inc A Medical Partnership is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Allan D Singer MD Inc And Dean T Chiang MD Inc A Medical Partnership?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Allergy/Immunology, reassign their Medicare billing to Allan D Singer MD Inc And Dean T Chiang MD Inc A Medical Partnership. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Allan D Singer MD Inc And Dean T Chiang MD Inc A Medical Partnership was last updated on October 5, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.