DENNY OUL LCSW
NPI 1649133794
Social Worker - Clinical in Phoenix, AZ
About Denny Oul Lcsw NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNY OUL LCSW (NPI 1649133794) is an individual clinical provider in Phoenix, Arizona, licensed in Arizona (LCSW23451) and active in the NPI registry since December 2025. He is enrolled in Medicare PECOS and is a graduate of Other (2020).
NPPES Registry Identity
Specialties & Licenses
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)
Denny Oul Lcsw is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Denny Oul 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 85016 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.
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 Denny Oul's NPI number?
The NPI number for Denny Oul is 1649133794. It was assigned to this individual provider in the NPPES registry on December 5, 2025.
Where is Denny Oul located?
Denny Oul practices at 1919 E Thomas Rd, Phoenix, AZ 85016. The listed phone number is (602) 933-0414.
What is Denny Oul's specialty?
The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.
Is Denny Oul enrolled in Medicare?
Yes. Denny Oul is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Denny Oul's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Denny Oul 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 Denny Oul's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Denny Oul accept?
Health plans from Oscar Health Plan, Inc. list Denny Oul 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 Denny Oul was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.