JOHN WHITNEY MD
NPI 1972609527
Pediatrics in Mountain View, CA
About John Whitney Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JOHN WHITNEY MD (NPI 1972609527) is an individual pediatrics provider in Mountain View, California, licensed in California (G73247) and active in the NPI registry since September 2006. He 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)
John Whitney Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show John Whitney 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 John Whitney's NPI number?
The NPI number for John Whitney is 1972609527. It was assigned to this individual provider in the NPPES registry on September 14, 2006.
Where is John Whitney located?
John Whitney practices at 701 E El Camino Real, Mountain View, CA 94040. The listed phone number is (650) 934-7956.
What is John Whitney's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is John Whitney enrolled in Medicare?
Yes. John Whitney is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for John Whitney's services?
According to the CMS Revalidation Reassignment List (October 2026 release), John Whitney 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 John Whitney'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 John Whitney was last updated on December 2, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.