MARGARET DETWILER
NPI 1366979106
Counselor - Addiction (Substance Use Disorder) in Virginia Beach, VA
About Margaret Detwiler NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARGARET DETWILER (NPI 1366979106) is an individual addiction (substance use disorder) provider in Virginia Beach, Virginia, licensed in North Carolina (05-0373414) and active in the NPI registry since May 2017. She is enrolled in Medicare PECOS.
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)
Margaret Detwiler is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Margaret Detwiler reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Virginia Beach, VA 23452
- Reassigned Medicare billing, Virginia enrollment
- 2 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.
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 Margaret Detwiler's NPI number?
The NPI number for Margaret Detwiler is 1366979106. It was assigned to this individual provider in the NPPES registry on May 11, 2017.
Where is Margaret Detwiler located?
Margaret Detwiler practices at 3809 Banyan Grove Ln Apt 104, Virginia Beach, VA 23462. The listed phone number is (412) 403-5529.
What is Margaret Detwiler's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.
Is Margaret Detwiler enrolled in Medicare?
Yes. Margaret Detwiler is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Margaret Detwiler's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Margaret Detwiler reassigns Medicare benefits to Recovery For The City International Inc. (Virginia Beach, VA). 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 Margaret Detwiler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Margaret Detwiler accept?
Health plans from Oscar Health list Margaret Detwiler 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 Margaret Detwiler was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.