Amsurg Marin Anesthesia Lp in Greenbrae, CA
This organization bills under NPI 1972929925, an organization record issued on Mar 14, 2014 with the primary taxonomy Anesthesiology Physician. Each clinician who works there has their own NPI and license.
Organization recordNPPES, Aug 2026
1972929925
- Legal name
- Amsurg Marin Anesthesia Lp
- Entity
- Type 2 · organization
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- Practice location
- 1100 SOUTH ELISCO DRIVE SUITE 3, Greenbrae, CA 94904
- Phone
- 415-464-0606
- Mailing address
- Nashville, TN
- Enumerated
- Mar 14, 2014
- Record updated
- Sep 7, 2023
- Authorized official
- President (title as filed)
4 clinicians CMS lists with Amsurg Marin Anesthesia Lp in Greenbrae
- Susan Guidici, CRNACertified Registered Nurse Anesthetist1790799849
- Fiona LangleyCertified Registered Nurse Anesthetist1255799409
- Christina RamirezCertified Registered Nurse Anesthetist1023517133
- Stacie Smith, CRNAAnesthesiology Physician1043350325
Source: CMS Doctors and Clinicians group affiliations, matched by practice name and city.
Checking an organization
- Confirm the business with the California secretary of state.
- Check the HHS-OIG exclusion list for the organization.
- Verify each clinician on their own record and the state license search.
Common questions
Why is the mailing address in Tennessee?
The mailing address in the record (Nashville, TN) is where the organization receives mail. Care is given at the practice location in Greenbrae.
Is an organization NPI a license?
No. An NPI identifies who bills. Facilities and the clinicians who work there are licensed separately by the state.
Source: CMS National Plan and Provider Enumeration System (NPPES), monthly file of Aug 9, 2026 (NPPES files on CMS.gov). An NPI identifies who bills; it is not a license.