RUTH D MACQUARRIE M.D.
NPI 1942334362
Anesthesiology in Greenbrae, CA
About Ruth D Macquarrie M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUTH D MACQUARRIE M.D. (NPI 1942334362) is an individual anesthesiology provider in Greenbrae, California, licensed in California (A80909) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (1998).
NPPES Registry Identity
Specialties & Licenses 2
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ruth D Macquarrie M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
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 Ruth Macquarrie's NPI number?
The NPI number for Ruth Macquarrie is 1942334362. It was assigned to this individual provider in the NPPES registry on March 15, 2007.
Where is Ruth Macquarrie located?
Ruth Macquarrie practices at 30 Lucky Dr, Greenbrae, CA 94904. The listed phone number is (415) 309-9605.
What is Ruth Macquarrie's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Ruth Macquarrie enrolled in Medicare?
Yes. Ruth Macquarrie is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
When was this NPI record last updated?
The NPPES record for Ruth Macquarrie was last updated on February 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.
