ALLISON MARIE HENNING DO
NPI 1962995142
Pediatrics - Pediatric Critical Care Medicine in Palo Alto, CA
About Allison Marie Henning Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALLISON MARIE HENNING DO (NPI 1962995142) is an individual pediatric critical care medicine provider in Palo Alto, California, licensed in California (20A19748) and active in the NPI registry since June 2018. She is enrolled in Medicare PECOS, maintains a secondary practice location in Stanford, and is a graduate of Lake Erie College Of Osteopathic Medicine, Erie (2018).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Allison Marie Henning Do is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Allison Henning 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
San Francisco, CA 94133
- Reassigned Medicare billing, California enrollment
- 40 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.
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 Allison Henning's NPI number?
The NPI number for Allison Henning is 1962995142. It was assigned to this individual provider in the NPPES registry on June 12, 2018.
Where is Allison Henning located?
Allison Henning practices at 725 Welch Rd, Palo Alto, CA 94304. The listed phone number is (650) 497-8000.
What is Allison Henning's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Critical Care Medicine, with taxonomy code 2080P0203X.
Is Allison Henning enrolled in Medicare?
Yes. Allison Henning is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Allison Henning's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Allison Henning reassigns Medicare benefits to 3 organizations: Lpch Medical Group Div Of Lucile (Palo Alto, CA), Stanford Health Care (Stanford, CA) and San Francisco Unified Physicians Group, Inc. (San Francisco, 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 Allison Henning'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 Allison Henning was last updated on July 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.