ALLERGY AND ASTHMA SPECIALISTS MEDICAL GROUP
NPI 1649203456
Allergy & Immunology in Huntington Beach, CA
About Allergy And Asthma Specialists Medical Group NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLERGY AND ASTHMA SPECIALISTS MEDICAL GROUP (NPI 1649203456) is a healthcare organization registered as an allergy & immunology in Huntington Beach, California and active in the NPI registry since July 2006. The organization holds a CLIA Waiver certificate valid through October 12, 2027 and lists Steven F Weinstein, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allergy And Asthma Specialists Medical Group is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Allergy And Asthma Specialists Medical Group, which bills Medicare for the services this clinician delivers.
Clinician (1)
Huntington Beach, CA 92647
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
CLIA Laboratory Certificates CMS CLIA
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 05D0966383
Allergy And Asthma Specialists Med Grp · Huntington Beach, CAFrequently 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 Steven F Weinstein MD A Professional Corporation's NPI number?
The NPI number for Steven F Weinstein MD A Professional Corporation is 1649203456. It was assigned to this organization in the NPPES registry on July 8, 2006. The provider is doing business as Allergy And Asthma Specialists Medical Group.
Where is Steven F Weinstein MD A Professional Corporation located?
Steven F Weinstein MD A Professional Corporation is located at 17742 Beach Blvd Ste 310, Huntington Beach, CA 92647. The listed phone number is (714) 848-8585.
What is Steven F Weinstein MD A Professional Corporation's specialty?
The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.
Is Steven F Weinstein MD A Professional Corporation enrolled in Medicare?
Yes. Steven F Weinstein MD A Professional Corporation is registered in the Medicare PECOS enrollment system.
When is Steven F Weinstein MD A Professional Corporation's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Steven F Weinstein MD A Professional Corporation?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Allergy/Immunology) reassigns their Medicare billing to Steven F Weinstein MD 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.
Does Steven F Weinstein MD A Professional Corporation hold a CLIA laboratory certificate?
Yes. A Certificate of Waiver (number 05D0966383) is associated with this NPI, valid through October 12, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Steven F Weinstein MD A Professional Corporation was last updated on May 12, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Allergy And Asthma Specialists Medical Group · NPI 1649203456
Allergy & Immunology organization in Huntington Beach, California. Organization record, active in the CMS NPPES registry since July 8, 2006.
## Identity
- **NPI:** 1649203456 (Entity type: Organization)
- **Enumerated:** July 8, 2006
- **Primary specialty:** Allergy & Immunology · taxonomy 207K00000X
- **Legal business name:** Steven F Weinstein Md A Professional Corporation
- **Organization subpart:** No
- **Authorized official:** Steven Weinstein, PRESIDENT
## Practice location
- **Address:** 17742 BEACH BLVD, STE 310, Huntington Beach, CA 92647
- **Phone:** (714) 848-8585 · **Fax:** (714) 848-0766
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Allergy/Immunology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 12, 2023
- **Other identifiers:** Other W6767A (CA)
- **CLIA laboratory certificates:** 1 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1649203456) · Data from the CMS NPPES public registry.