YI DING
NPI 1942664255
Pediatrics in Mountain View, CA
About Yi Ding NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
YI DING (NPI 1942664255) is an individual pediatrics provider in Mountain View, California, licensed in California (150554) and active in the NPI registry since April 2016. 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)
Yi Ding is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Yi Ding reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Palo Alto, CA 94301
- Reassigned Medicare billing, California enrollment
- 4,479 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 94040 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.
MOUNTAIN VIEW, CA 94040
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 Yi Ding's NPI number?
The NPI number for Yi Ding is 1942664255. It was assigned to this individual provider in the NPPES registry on April 12, 2016.
Where is Yi Ding located?
Yi Ding practices at 701 E El Camino Real, Mountain View, CA 94040. The listed phone number is (650) 934-7956.
What is Yi Ding's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Yi Ding enrolled in Medicare?
Yes. Yi Ding is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Yi Ding's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Yi Ding reassigns Medicare benefits to Sutter Bay Medical Foundation (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 Yi Ding'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 Yi Ding was last updated on August 9, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Yi Ding · NPI 1942664255
Pediatrics physician in Mountain View, California. Individual provider, active in the CMS NPPES registry since April 12, 2016.
## Identity
- **NPI:** 1942664255 (Entity type: Individual)
- **Enumerated:** April 12, 2016
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** 150554 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 701 E EL CAMINO REAL, Mountain View, CA 94040-2833
- **Phone:** (650) 934-7956
## 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:** Sutter Bay Medical Foundation (NPI 1013950807, Palo Alto, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 9, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1942664255) · Data from the CMS NPPES public registry.