DR. CLAUDIA IRENE CARDENAS M.D.
NPI 1407045750
Pediatrics in Stanford, CA
About Dr. Claudia Irene Cardenas M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CLAUDIA IRENE CARDENAS M.D. (NPI 1407045750) is an individual pediatrics provider in Stanford, California, licensed in California (A96643) and active in the NPI registry since October 2007. She is enrolled in Medicare PECOS.
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 (PECOS)
Dr. Claudia Irene Cardenas M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Claudia Cardenas reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Phoenix, AZ 85012
- Reassigned Medicare billing, Arizona enrollment
- 1,514 clinicians in this Medicare group
Timonium, MD 21093
- Reassigned Medicare billing, Maryland enrollment
- 1,253 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94305 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.
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 Claudia Cardenas's NPI number?
The NPI number for Claudia Cardenas is 1407045750. It was assigned to this individual provider in the NPPES registry on October 22, 2007.
Where is Claudia Cardenas located?
Claudia Cardenas practices at 300 Pasteur Dr, Stanford, CA 94305. The listed phone number is (650) 498-7103.
What is Claudia Cardenas's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Claudia Cardenas enrolled in Medicare?
Yes. Claudia Cardenas is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Claudia Cardenas's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Claudia Cardenas reassigns Medicare benefits to 2 organizations: Banner-University Medical Group (Phoenix, AZ) and Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Timonium, MD). 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 Claudia Cardenas'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 Claudia Cardenas was last updated on December 7, 2021. 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.
# Dr. Claudia Irene Cardenas, M.D. · NPI 1407045750
Pediatrics physician in Stanford, California. Individual provider, active in the CMS NPPES registry since October 22, 2007.
## Identity
- **NPI:** 1407045750 (Entity type: Individual)
- **Enumerated:** October 22, 2007
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A96643 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 300 PASTEUR DR, Stanford, CA 94305-2200
- **Phone:** (650) 498-7103
## 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): Banner-University Medical Group (NPI 1508809427, Phoenix, AZ); Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1467114207, Timonium, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** December 7, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1407045750) · Data from the CMS NPPES public registry.