Frederick Wu, M.D.
NPI 1538196126 · Psychiatry Physician · Vienna, VA
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Frederick Wu, M.D. is a Psychiatry Physician provider in Vienna, VA (NPI 1538196126).
Provider details
- NPI number
- 1538196126
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 1036331 (MD)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-06-27
- Last updated
- 2025-01-17
- Certified
- 2025-01-17
Frequently asked questions
- What is Frederick Wu's NPI number?
- Frederick Wu's National Provider Identifier (NPI) is 1538196126, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Frederick Wu's specialty?
- Frederick Wu is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Frederick Wu located?
- Frederick Wu's practice location on file with NPPES is 2110 Gallows Rd Ste D, Vienna, VA 22182-3962.
- What is Frederick Wu's phone number?
- The practice phone number listed in the NPPES registry for Frederick Wu is (703) 592-4600.
- Does Frederick Wu accept Medicare?
- Frederick Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Frederick Wu's NPI active?
- Yes — Frederick Wu's NPI (1538196126) is active in the NPPES registry as of the last update on 2025-01-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.