HELEN ANITA JOHN-KELLY MD
NPI 1164453718
Pediatrics - Pediatric Gastroenterology in Palo Alto, CA
About Helen Anita John-kelly Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HELEN ANITA JOHN-KELLY MD (NPI 1164453718) is an individual pediatric gastroenterology provider in Palo Alto, California, licensed in California (C54496) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and maintains a secondary practice location in New York.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
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)
Helen Anita John-kelly Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Helen John-kelly reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Stanford, CA 94305
- Reassigned Medicare billing, California enrollment
- 4,258 clinicians in this Medicare group
Grenada, MS 38901
- Reassigned Medicare billing, Mississippi enrollment
- 1,932 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 Helen John-kelly's NPI number?
The NPI number for Helen John-kelly is 1164453718. It was assigned to this individual provider in the NPPES registry on July 5, 2006.
Where is Helen John-kelly located?
Helen John-kelly practices at 725 Welch Rd, Palo Alto, CA 94304. The listed phone number is (650) 497-8000.
What is Helen John-kelly's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Gastroenterology, with taxonomy code 2080P0206X.
Is Helen John-kelly enrolled in Medicare?
Yes. Helen John-kelly is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Helen John-kelly's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Helen John-kelly reassigns Medicare benefits to 2 organizations: Stanford Health Care (Stanford, CA) and State Of Mississippi-University Of Mississippi Medical Center (Grenada, MS). 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 Helen John-kelly's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Helen John-kelly accept?
Health plans from CareSource, Molina Healthcare and Oscar Health Plan, Inc. list Helen John-kelly 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 Helen John-kelly was last updated on April 10, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Helen Anita John-Kelly, MD · NPI 1164453718
Pediatric Gastroenterology physician in Palo Alto, California. Individual provider, active in the CMS NPPES registry since July 5, 2006.
## Identity
- **NPI:** 1164453718 (Entity type: Individual)
- **Enumerated:** July 5, 2006
- **Primary specialty:** Pediatrics - Pediatric Gastroenterology · taxonomy 2080P0206X
- **State license:** C54496 (California)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 725 WELCH RD, Palo Alto, CA 94304-1601
- **Phone:** (650) 497-8000
## 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): Stanford Health Care (NPI 1437292927, Stanford, CA); State Of Mississippi-University Of Mississippi Medical Center (NPI 1932538527, Grenada, MS) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 10, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1164453718) · Data from the CMS NPPES public registry.