CASSIE VANN RANSOM LADC
NPI 1639537392
Counselor - Addiction (Substance Use Disorder) in Oklahoma City, OK
About Cassie Vann Ransom Ladc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASSIE VANN RANSOM LADC (NPI 1639537392) is an individual addiction (substance use disorder) provider in Oklahoma City, Oklahoma, licensed in Oklahoma (1358) and active in the NPI registry since February 2016. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Locations 2
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)
Cassie Vann Ransom Ladc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Cassie Ransom reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Oklahoma City, OK 73105
- Reassigned Medicare billing, Oklahoma enrollment
- 201 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.
OKLAHOMA CITY, OK 73105
OKLAHOMA CITY, OK 73105
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 Cassie Ransom's NPI number?
The NPI number for Cassie Ransom is 1639537392. It was assigned to this individual provider in the NPPES registry on February 9, 2016. The provider is also known as Cassie Vann Worthington.
Where is Cassie Ransom located?
Cassie Ransom practices at 4400 N Lincoln Blvd, Oklahoma City, OK 73105. The listed phone number is (405) 425-0428.
What is Cassie Ransom's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.
Is Cassie Ransom enrolled in Medicare?
Yes. Cassie Ransom is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Cassie Ransom's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassie Ransom reassigns Medicare benefits to Oklahoma Mental Health Council (Oklahoma City, OK). 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 Cassie Ransom's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cassie Ransom accept?
Health plans from Blue Cross and Blue Shield of Oklahoma and Oscar Insurance Company list Cassie Ransom 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 Cassie Ransom was last updated on May 28, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.
# Cassie Vann Ransom, LADC · NPI 1639537392
Addiction (Substance Use Disorder) provider in Oklahoma City, Oklahoma. Individual provider, active in the CMS NPPES registry since February 9, 2016.
## Identity
- **NPI:** 1639537392 (Entity type: Individual)
- **Enumerated:** February 9, 2016
- **Primary specialty:** Counselor - Addiction (Substance Use Disorder) · taxonomy 101YA0400X
- **State license:** 1358 (Oklahoma)
- **Sole proprietor:** No
## Practice location
- **Address:** 4400 N LINCOLN BLVD, Oklahoma City, OK 73105-5104
- **Phone:** (405) 425-0428 · **Fax:** (405) 419-3042
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** Oklahoma Mental Health Council (NPI 1275574907, Oklahoma City, OK), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** May 28, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1639537392) · Data from the CMS NPPES public registry.