ALICE MARIE RAMIREZ MD
NPI 1477896819
Pediatrics - Pediatric Critical Care Medicine in Los Gatos, CA
About Alice Marie Ramirez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALICE MARIE RAMIREZ MD (NPI 1477896819) is an individual pediatric critical care medicine provider in Los Gatos, California, licensed in California (A134630) and active in the NPI registry since April 2013. She is enrolled in Medicare PECOS and maintains a secondary practice location in Palo Alto.
NPPES Registry Identity
Specialties & Licenses 3
Other Names 1
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Alice Marie Ramirez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Alice Ramirez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
San Francisco, CA 94143
- Reassigned Medicare billing, California enrollment
- 637 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Alice Ramirez's NPI number?
The NPI number for Alice Ramirez is 1477896819. It was assigned to this individual provider in the NPPES registry on April 4, 2013. The provider is also known as Alice Marie Ainsworth.
Where is Alice Ramirez located?
Alice Ramirez practices at 15400 Los Gatos Blvd, Los Gatos, CA 95032. The listed phone number is (408) 730-6222.
What is Alice Ramirez's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Alice Ramirez enrolled in Medicare?
Yes. Alice Ramirez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Alice Ramirez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alice Ramirez reassigns Medicare benefits to 2 organizations: Sutter Bay Medical Foundation (Palo Alto, CA) and University Of California Sfgh Medical Group (San Francisco, CA). Each 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 Alice Ramirez'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 Alice Ramirez was last updated on January 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Alice Marie Ramirez, MD · NPI 1477896819
Pediatric Critical Care Medicine physician in Los Gatos, California. Individual provider, active in the CMS NPPES registry since April 4, 2013.
## Identity
- **NPI:** 1477896819 (Entity type: Individual)
- **Enumerated:** April 4, 2013
- **Primary specialty:** Pediatrics - Pediatric Critical Care Medicine · taxonomy 2080P0203X
- **State license:** A134630 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 15400 LOS GATOS BLVD, Los Gatos, CA 95032-2502
- **Phone:** (408) 730-6222
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Sutter Bay Medical Foundation (NPI 1013950807, Palo Alto, CA); University Of California Sfgh Medical Group (NPI 1265407381, San Francisco, CA) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 13, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1477896819) · Data from the CMS NPPES public registry.