DR. CARLA M CARVALHO MD
NPI 1831331578
Surgery - Surgical Critical Care in Stanford, CA
About Dr. Carla M Carvalho Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARLA M CARVALHO MD (NPI 1831331578) is an individual surgical critical care provider in Stanford, California, licensed in California (A116687) and active in the NPI registry since March 2009. She is enrolled in Medicare PECOS and is a graduate of Rush Medical College Of Rush University (2005).
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
Dr. Carla M Carvalho Md 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 Carla Carvalho reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Palo Alto, CA 94306
- Reassigned Medicare billing, California enrollment
- Also billed through NPI 1629301346 (California)
- 2,460 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.
Areas of Expertise CMS Part B claims 5
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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
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.
STANFORD, CA 94305
STANFORD, CA 94305
STANFORD, CA 94305
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 Carla Carvalho's NPI number?
The NPI number for Carla Carvalho is 1831331578. It was assigned to this individual provider in the NPPES registry on March 26, 2009.
Where is Carla Carvalho located?
Carla Carvalho practices at 300 Pasteur Dr Department Of Surgery, Stanford, CA 94305. The listed phone number is (650) 723-2300.
What is Carla Carvalho's specialty?
The primary specialty registered for this NPI is Surgery, specializing in Surgical Critical Care, with taxonomy code 2086S0102X.
Is Carla Carvalho enrolled in Medicare?
Yes. Carla Carvalho 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 Carla Carvalho's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carla Carvalho reassigns Medicare benefits to County Of Santa Clara (Palo Alto, 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 Carla Carvalho'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 Carla Carvalho was last updated on October 30, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.
# Dr. Carla M Carvalho, MD · NPI 1831331578
Surgical Critical Care physician in Stanford, California. Individual provider, active in the CMS NPPES registry since March 26, 2009.
## Identity
- **NPI:** 1831331578 (Entity type: Individual)
- **Enumerated:** March 26, 2009
- **Primary specialty:** Surgery - Surgical Critical Care · taxonomy 2086S0102X
- **State license:** A116687 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 300 PASTEUR DR, DEPARTMENT OF SURGERY, Stanford, CA 94305-2200
- **Phone:** (650) 723-2300
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** County Of Santa Clara (NPI 1144330614, Palo Alto, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Rush Medical College Of Rush University, class of 2005
## Record status
- **NPPES last updated:** October 30, 2012
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Source: [NPI Profile](https://npiprofile.com/npi/1831331578) · Data from the CMS NPPES public registry.