MARIESA RUBY
NPI 1740437367
Speech-Language Pathologist in San Francisco, CA
About Mariesa Ruby NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIESA RUBY (NPI 1740437367) is an individual speech-language pathologist provider in San Francisco, California, licensed in California (16745) and active in the NPI registry since August 2008. She is a graduate of Other (2007).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mariesa Ruby 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.
Medicare Billing Reassignment
Medicare enrollment records show Mariesa Ruby reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
San Francisco, CA 94116
- Reassigned Medicare billing, California enrollment
- 20,078 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Other Providers at the Same Location NPPES 15
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN FRANCISCO, CA 94115
SAN FRANCISCO, CA 94115
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 Mariesa Ruby's NPI number?
The NPI number for Mariesa Ruby is 1740437367. It was assigned to this individual provider in the NPPES registry on August 26, 2008.
Where is Mariesa Ruby located?
Mariesa Ruby practices at 2707 Pine St, San Francisco, CA 94115. The listed phone number is (415) 563-7600.
What is Mariesa Ruby's specialty?
The primary specialty registered for this NPI is Speech-Language Pathologist with taxonomy code 235Z00000X.
Is Mariesa Ruby enrolled in Medicare?
Yes. Mariesa Ruby 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.
Which organization bills Medicare for Mariesa Ruby's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariesa Ruby reassigns Medicare benefits to Permanente Medical Group Inc (San Francisco, CA). The 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 Mariesa Ruby's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Mariesa Ruby was last updated on February 11, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.