MR. DAVID LEE TONG
NPI 1174194005
Counselor - Professional in Olney, MD
About Mr. David Lee Tong NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DAVID LEE TONG (NPI 1174194005) is an individual professional provider in Olney, Maryland, licensed in Maryland (LC13969) and active in the NPI registry since July 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Mr. David Lee Tong is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
2Medicare enrollment records show David Tong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Rockville, MD 20850
- Reassigned Medicare billing, District of Columbia and Maryland enrollments
- 44 clinicians in this Medicare group
Glen Burnie, MD 21061
- Reassigned Medicare billing, District of Columbia enrollment
- 26 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 David Tong's NPI number?
The NPI number for David Tong is 1174194005. It was assigned to this individual provider in the NPPES registry on July 1, 2021.
Where is David Tong located?
David Tong practices at 4817 Willow Stead Dr, Olney, MD 20832. The listed phone number is (301) 842-7431.
What is David Tong's specialty?
The primary specialty registered for this NPI is Counselor, specializing in Professional, with taxonomy code 101YP2500X.
Is David Tong enrolled in Medicare?
Yes. David Tong is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for David Tong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Tong reassigns Medicare benefits to 2 organizations: Quince Orchard Psychotherapy LLC (Rockville, MD) and Oasis The Mental Health Center, LLC (Glen Burnie, MD). Each 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 David Tong'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 David Tong was last updated on July 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mr. David Lee Tong · NPI 1174194005
Professional provider in Olney, Maryland. Individual provider, active in the CMS NPPES registry since July 1, 2021.
## Identity
- **NPI:** 1174194005 (Entity type: Individual)
- **Enumerated:** July 1, 2021
- **Primary specialty:** Counselor - Professional · taxonomy 101YP2500X
- **State license:** LC13969 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 4817 WILLOW STEAD DR, Olney, MD 20832-2084
- **Phone:** (301) 842-7431
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Quince Orchard Psychotherapy LLC (NPI 1336670389, Rockville, MD); Oasis The Mental Health Center, LLC (NPI 1174606057, Glen Burnie, MD) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** July 7, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1174194005) · Data from the CMS NPPES public registry.