ASTHMA & ALLERGY CLINIC OF MARIN & SAN FRANCISCO
NPI 1902826456
Specialist in Greenbrae, CA
About Asthma & Allergy Clinic Of Marin & San Francisco NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ASTHMA & ALLERGY CLINIC OF MARIN & SAN FRANCISCO (NPI 1902826456) is a healthcare organization registered as a specialist in Greenbrae, California and active in the NPI registry since July 2006. The organization maintains a secondary practice location in San Francisco and lists Schuman Tam, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 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)
Asthma & Allergy Clinic Of Marin & San Francisco 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
2Medicare enrollment records show 2 clinicians reassign Medicare billing to Asthma & Allergy Clinic Of Marin & San Francisco, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians, nearest first (2)
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 Asthma & Allergy Clinic Of Marin & San Francisco's NPI number?
The NPI number for Asthma & Allergy Clinic Of Marin & San Francisco is 1902826456. It was assigned to this organization in the NPPES registry on July 20, 2006.
Where is Asthma & Allergy Clinic Of Marin & San Francisco located?
Asthma & Allergy Clinic Of Marin & San Francisco is located at 1000 South Eliseo Drive Suite 101, Greenbrae, CA 94904. The listed phone number is (415) 461-8909.
What is Asthma & Allergy Clinic Of Marin & San Francisco's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Asthma & Allergy Clinic Of Marin & San Francisco enrolled in Medicare?
Yes. Asthma & Allergy Clinic Of Marin & San Francisco is registered in the Medicare PECOS enrollment system.
When is Asthma & Allergy Clinic Of Marin & San Francisco'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 Asthma & Allergy Clinic Of Marin & San Francisco?
According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians, all in Allergy/Immunology, reassign their Medicare billing to Asthma & Allergy Clinic Of Marin & San Francisco. 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 Asthma & Allergy Clinic Of Marin & San Francisco was last updated on May 15, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.
# Asthma & Allergy Clinic Of Marin & San Francisco · NPI 1902826456
Specialist organization in Greenbrae, California. Organization record, active in the CMS NPPES registry since July 20, 2006.
## Identity
- **NPI:** 1902826456 (Entity type: Organization)
- **Enumerated:** July 20, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Schuman Tam, PRESIDENT
## Practice location
- **Address:** 1000 SOUTH ELISEO DRIVE, SUITE 101, Greenbrae, CA 94904
- **Phone:** (415) 461-8909 · **Fax:** (415) 461-1660
## 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:** 2 clinicians (Allergy/Immunology) reassign Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 15, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1902826456) · Data from the CMS NPPES public registry.