LESTER ADAMS GALLIVAN
NPI 1437787934
Psychiatry & Neurology - Neurodevelopmental Disabilities in Phoenix, AZ
About Lester Adams Gallivan NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
LESTER ADAMS GALLIVAN (NPI 1437787934) is an individual neurodevelopmental disabilities provider in Phoenix, Arizona, licensed in Arizona (80484) and active in the NPI registry since March 2020. He is enrolled in Medicare PECOS, maintains a secondary practice location in Louisville, and is a graduate of Indiana University School Of Medicine (2020).
NPPES Registry Identity
Specialties & Licenses
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)
Lester Adams Gallivan is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Lester Adams Gallivan reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Phoenix, AZ 85016
- Reassigned Medicare billing, Arizona enrollment
- 1,416 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.
PHOENIX, AZ 85016
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 Lester Adams Gallivan's NPI number?
The NPI number for Lester Adams Gallivan is 1437787934. It was assigned to this individual provider in the NPPES registry on March 30, 2020.
Where is Lester Adams Gallivan located?
Lester Adams Gallivan practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-0970.
What is Lester Adams Gallivan's specialty?
The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Neurodevelopmental Disabilities, with taxonomy code 2084P0005X.
Is Lester Adams Gallivan enrolled in Medicare?
Yes. Lester Adams Gallivan is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Lester Adams Gallivan's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Lester Adams Gallivan reassigns Medicare benefits to Phoenix Children's Hospital (Phoenix, AZ). 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 Lester Adams Gallivan'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 Lester Adams Gallivan was last updated on August 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.