Richard Wu, M.D.
NPI 1639532211 · Allergy & Immunology Physician · Bethesda, MD
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Richard Wu, M.D. is a Allergy & Immunology Physician provider in Bethesda, MD (NPI 1639532211).
Provider details
- NPI number
- 1639532211
- Entity type
- Individual
- Primary specialty
- Allergy & Immunology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD04733 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
- 2016-04-01
- Last updated
- 2023-06-04
- Certified
- 2023-06-04
Frequently asked questions
- What is Richard Wu's NPI number?
- Richard Wu's National Provider Identifier (NPI) is 1639532211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Richard Wu's specialty?
- Richard Wu is listed in the NPPES registry with a primary specialty of Allergy & Immunology Physician (Allopathic & Osteopathic Physicians).
- Where is Richard Wu located?
- Richard Wu's practice location on file with NPPES is 9000 Rockville Pike Bldg 10, Bethesda, MD 20892-0001.
- What is Richard Wu's phone number?
- The practice phone number listed in the NPPES registry for Richard Wu is (301) 332-3832.
- Does Richard Wu accept Medicare?
- Richard Wu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Richard Wu's NPI active?
- Yes — Richard Wu's NPI (1639532211) is active in the NPPES registry as of the last update on 2023-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.