WILLOW OAK THERAPY CENTER, INC.
NPI 1386620581
Clinic/Center - Mental Health (Including Community Mental Health Center) in Rockville, MD
About Willow Oak Therapy Center, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
WILLOW OAK THERAPY CENTER, INC. (NPI 1386620581), doing business as Affiliated Community Counselors, Inc., is a healthcare organization registered as a mental health (including community mental health center) in Rockville, Maryland and active in the NPI registry since December 2005. The organization lists Jody Tabner Thayer, Executive Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 4
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Willow Oak Therapy Center, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
19Medicare enrollment records show 19 clinicians reassign Medicare billing to Willow Oak Therapy Center, Inc., which bills Medicare for the services they deliver. Of these, 10 practice at this address and 18 within 10 miles. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (19)
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 Willow Oak Therapy Center, Inc.'s NPI number?
The NPI number for Willow Oak Therapy Center, Inc. is 1386620581. It was assigned to this organization in the NPPES registry on December 20, 2005. The provider was formerly known as Affiliated Community Counselors, Inc..
Where is Willow Oak Therapy Center, Inc. located?
Willow Oak Therapy Center, Inc. is located at 15701 Crabbs Branch Way, Rockville, MD 20855. The listed phone number is (301) 251-8965.
What is Willow Oak Therapy Center, Inc.'s specialty?
The primary specialty registered for this NPI is Clinic/Center, specializing in Mental Health (Including Community Mental Health Center), with taxonomy code 261QM0801X.
Is Willow Oak Therapy Center, Inc. enrolled in Medicare?
Yes. Willow Oak Therapy Center, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Willow Oak Therapy Center, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 19 clinicians in 2 Medicare specialties reassign their Medicare billing to Willow Oak Therapy Center, Inc.. A 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 the clinician's services. The largest specialties are Clinical Social Worker (18) and Mental Health Counselor (1). Of these, 10 practice at this address and 18 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Willow Oak Therapy Center, Inc. was last updated on March 31, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Willow Oak Therapy Center, Inc. · NPI 1386620581
Mental Health (Including Community Mental Health Center) organization in Rockville, Maryland. Organization record, active in the CMS NPPES registry since December 20, 2005.
## Identity
- **NPI:** 1386620581 (Entity type: Organization)
- **Enumerated:** December 20, 2005
- **Primary specialty:** Clinic/Center - Mental Health (Including Community Mental Health Center) · taxonomy 261QM0801X
- **Organization subpart:** No
- **Authorized official:** Jody Thayer, EXECUTIVE DIRECTOR
## Practice location
- **Address:** 15701 CRABBS BRANCH WAY, Rockville, MD 20855-2634
- **Phone:** (301) 251-8965 · **Fax:** (301) 251-0136
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 19 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Clinical Social Worker (18), Mental Health Counselor (1); 10 practice at this address and 18 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 31, 2017
- **Other identifiers:** Medicare ID-Type Unspecified 826819; Other 7726 (DC); Other 5458AF (MD); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1386620581) · Data from the CMS NPPES public registry.