Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum
Dr. Frederick Y. Wu, M.D.
Psychiatry Physician in Vienna, VA · enumerated 2006.
Data current as of Jul 13, 2026 · sourced from CMS NPPES
National Provider Identifier
1538196126
See something wrong? Report a correction
Registry record
Entity type Individual (Type 1)
Name Dr. Frederick Y. Wu
Credential M.D.
Sex Male
Practice address 2110 Gallows Rd Ste D, Vienna, VA, 22182
Phone (703) 592-4600
Enumeration date Jun 27, 2006
Last updated in NPPES Jan 17, 2025
Taxonomy & licenses
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 1036331 (MD) Secondary
2084P0800X Psychiatry Physician Allopathic & Osteopathic Physicians · License 0101255090 (VA) Secondary
MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure.
About the MD credential
What is an NPI number?
A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.
Frequently asked questions
What is the NPI number for Frederick Wu?
The National Provider Identifier (NPI) for Frederick Wu is 1538196126, a Type 1 (individual) record in the CMS NPPES registry.
Where does Frederick Wu practice?
The practice location on file with NPPES is in Vienna, VA. Providers can have multiple locations; NPPES lists the primary practice address.
Other providers at this practice address
Browse all → Valerie Buyse Psychiatry Physician · Vienna, VA NPI 1568550978 Ann Devaney Clinical Social Worker · Vienna, VA NPI 1316073638 Harish Goyal Psychiatry Physician · Vienna, VA NPI 1558517391 Harish Goyal MD PC, Inc. Psychiatry Physician · Vienna, VA NPI 1255972311 Purposefull Nutrition, LLC Nutritionist · Vienna, VA NPI 1033863063 Mary Wildner Physician Assistant · Vienna, VA NPI 1740915289 Nicole Jones Psychiatric/Mental Health Nurse Practitioner · Vienna, VA NPI 1992414833 Faith Watson Clinical Social Worker · Vienna, VA NPI 1114601200
Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2025-01-17.