CATHERINE GRACE KERNIE MD
NPI 1417690280
Pediatrics in Palo Alto, CA
About Catherine Grace Kernie Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CATHERINE GRACE KERNIE MD (NPI 1417690280) is an individual pediatrics provider in Palo Alto, California, licensed in California (A190663) and active in the NPI registry since April 2022. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of Columbia University College Of Physicians And Surgeons (2018).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Catherine Grace Kernie Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Catherine Kernie reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Palo Alto, CA 94304
- Reassigned Medicare billing, California enrollment
- 3,617 clinicians in this Medicare group
Stanford, CA 94305
- Reassigned Medicare billing, California enrollment
- 4,258 clinicians in this Medicare group
Palo Alto, CA 94306
- Reassigned Medicare billing, California enrollment
- 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 94304 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.
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 Catherine Kernie's NPI number?
The NPI number for Catherine Kernie is 1417690280. It was assigned to this individual provider in the NPPES registry on April 19, 2022.
Where is Catherine Kernie located?
Catherine Kernie practices at 725 Welch Rd, Palo Alto, CA 94304. The listed phone number is (650) 497-8979.
What is Catherine Kernie's specialty?
The primary specialty registered for this NPI is Pediatrics with taxonomy code 208000000X.
Is Catherine Kernie enrolled in Medicare?
Yes. Catherine Kernie is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Catherine Kernie's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Catherine Kernie reassigns Medicare benefits to 3 organizations: Lpch Medical Group Div Of Lucile (Palo Alto, CA), Stanford Health Care (Stanford, CA) and County Of Santa Clara (Palo Alto, CA). 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 Catherine Kernie's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Catherine Kernie accept?
Health plans from Blue Cross and Blue Shield of Texas list Catherine Kernie as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Catherine Kernie was last updated on July 8, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months 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.
# Catherine Grace Kernie, MD · NPI 1417690280
Pediatrics physician in Palo Alto, California. Individual provider, active in the CMS NPPES registry since April 19, 2022.
## Identity
- **NPI:** 1417690280 (Entity type: Individual)
- **Enumerated:** April 19, 2022
- **Primary specialty:** Pediatrics · taxonomy 208000000X
- **State license:** A190663 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 725 WELCH RD, Palo Alto, CA 94304-1601
- **Phone:** (650) 497-8979
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Lpch Medical Group Div Of Lucile (NPI 1417907940, Palo Alto, CA); Stanford Health Care (NPI 1437292927, Stanford, CA); County Of Santa Clara (NPI 1144330614, Palo Alto, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Columbia University College Of Physicians And Surgeons, class of 2018
## Record status
- **NPPES last updated:** July 8, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1417690280) · Data from the CMS NPPES public registry.