CYBIL SIERRA STINGL MD
NPI 1194468249
Student in an Organized Health Care Education/Training Program in Palo Alto, CA

Active since April 17, 2022PECOS Enrolled
300 PASTEUR DR, PALO ALTO, CA 94305(650) 723-7001(650) 725-5223 Get Directions Write a Review

NPPES record last updated: April 17, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Cybil Sierra Stingl Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

CYBIL SIERRA STINGL MD (NPI 1194468249) is an individual student in an organized health care education/training program in Palo Alto, California and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (2022).

NPPES Registry Identity

NPI1194468249
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameCYBIL SIERRA STINGLCredential: MD
Location Address300 PASTEUR DRPalo Alto, CA 94305-2200
Mailing Address1616 Union AveRedwood City, CA 94061-2718 · (949) 463-4020
Fax(650) 725-5223
Sole ProprietorNo
Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 2022
Enumeration DateApril 17, 2022
NPPES CertifiedApril 17, 2022
✔ NPI 1194468249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
300 PASTEUR DR, Palo Alto, CA 94305

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Cybil Sierra Stingl Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID7012476450
PECOS Enrollment IDI20260826004308
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Cybil Stingl reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Internal Medicine
1190 VETERANS BLVD
Redwood City, CA 94063
  • 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 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Internal Medicine (Gastroenterology)
300 PASTEUR DR, ALWAY BUILD M211, MC 5187
STANFORD, CA 94305
Radiology (Vascular & Interventional Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Psychiatry & Neurology (Psychiatry)
300 PASTEUR DR
STANFORD, CA 94305
Radiology (Diagnostic Radiology)
300 PASTEUR DR
STANFORD, CA 94305
Nurse Practitioner
300 PASTEUR DR
STANFORD, CA 94305
Neurological Surgery
300 PASTEUR DR
STANFORD, CA 94305
Pathology (Anatomic Pathology & Clinical Pathology)
300 PASTEUR DR, LANE 235
STANFORD, CA 94305
Internal Medicine (Critical Care Medicine)
300 PASTEUR DR
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 Cybil Stingl's NPI number?

The NPI number for Cybil Stingl is 1194468249. It was assigned to this individual provider in the NPPES registry on April 17, 2022.

Where is Cybil Stingl located?

Cybil Stingl practices at 300 Pasteur Dr, Palo Alto, CA 94305. The listed phone number is (650) 723-7001.

What is Cybil Stingl's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Cybil Stingl enrolled in Medicare?

Yes. Cybil Stingl is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Cybil Stingl's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Cybil Stingl reassigns Medicare benefits to Permanente Medical Group Inc (Redwood City, 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 Cybil Stingl'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 Cybil Stingl was last updated on April 17, 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.