RUTH RUBIN M.D.
NPI 1043238041
Internal Medicine in Corte Madera, CA
About Ruth Rubin M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RUTH RUBIN M.D. (NPI 1043238041) is an individual internal medicine provider in Corte Madera, California, licensed in California (G55162) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS, holds a CLIA Microscopy certificate valid through September 7, 2026, and is a graduate of University Of California, Davis School Of Medicine (1984).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
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 Rubin 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.
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 for Provider-Performed Microscopy Procedures (PPMP) 05D1030504
Ruth Rubin MD · Corte Madera, CAAreas of Expertise CMS Part B claims 8
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94925 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORTE MADERA, CA 94925
CORTE MADERA, CA 94925
CORTE MADERA, CA 94925
CORTE MADERA, CA 94925
CORTE MADERA, CA 94925
CORTE MADERA, CA 94925
CORTE MADERA, CA 94925
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 Rubin's NPI number?
The NPI number for Ruth Rubin is 1043238041. It was assigned to this individual provider in the NPPES registry on July 17, 2006.
Where is Ruth Rubin located?
Ruth Rubin practices at 21 Tamal Vista Blvd Ste. 100, Corte Madera, CA 94925. The listed phone number is (415) 927-0101.
What is Ruth Rubin's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Ruth Rubin enrolled in Medicare?
Yes. Ruth Rubin 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.
Does Ruth Rubin hold a CLIA laboratory certificate?
Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 05D1030504) is associated with this NPI, valid through September 7, 2026. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.
When was this NPI record last updated?
The NPPES record for Ruth Rubin was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
