Feng Xu, M.D.
NPI 1154616027 · Nuclear Medicine Physician · Washington, DC
Feng Xu, M.D. is a Nuclear Medicine Physician provider in Washington, DC (NPI 1154616027).
Provider details
- NPI number
- 1154616027
- Entity type
- Individual
- Primary specialty
- Nuclear Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- A105234 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
15 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
- 2011-06-18
- Last updated
- 2020-02-22
- Certified
- 2020-02-22
Frequently asked questions
- What is Feng Xu's NPI number?
- Feng Xu's National Provider Identifier (NPI) is 1154616027, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Feng Xu's specialty?
- Feng Xu is listed in the NPPES registry with a primary specialty of Nuclear Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Feng Xu located?
- Feng Xu's practice location on file with NPPES is 50 Irving St Nw, Washington, DC 20422-1715.
- What is Feng Xu's phone number?
- The practice phone number listed in the NPPES registry for Feng Xu is (202) 745-8000.
- Is Feng Xu's NPI active?
- Yes — Feng Xu's NPI (1154616027) is active in the NPPES registry as of the last update on 2020-02-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.