DR. LING WU PSY.D.
NPI 1912135591
Psychologist in Rockville, MD
About Dr. Ling Wu Psy.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. LING WU PSY.D. (NPI 1912135591) is an individual psychologist in Rockville, Maryland, licensed in Maryland (04539) and active in the NPI registry since June 2009. She is enrolled in Medicare PECOS and is a graduate of Other (2007).
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
Dr. Ling Wu Psy.d. 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 Reassignment
Medicare enrollment records show Ling Wu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Rockville, MD 20855
- Reassigned Medicare billing, District of Columbia enrollment
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 2
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ling Wu's NPI number?
The NPI number for Ling Wu is 1912135591. It was assigned to this individual provider in the NPPES registry on June 23, 2009.
Where is Ling Wu located?
Ling Wu practices at 15807 Crabbs Branch Way Ste A, Rockville, MD 20855. The listed phone number is (240) 285-0047.
What is Ling Wu's specialty?
The primary specialty registered for this NPI is Psychologist with taxonomy code 103T00000X.
Is Ling Wu enrolled in Medicare?
Yes. Ling Wu 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 organization bills Medicare for Ling Wu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ling Wu reassigns Medicare benefits to Ling L Wu Psyd LLC (Rockville, MD). 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 Ling Wu'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 Ling Wu was last updated on October 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.