IndividualActive
Oswaldo Castro, M.D.
NPI 1902022825 · Hematology (Internal Medicine) Physician · Washington, DC
Provider details
- NPI number
- 1902022825
- Entity type
- Individual
- Primary specialty
- Hematology (Internal Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD25814 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(89/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 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
520 W Street Nw
Washington, DC 20059-0001
Phone: (202) 865-8291
Fax: (202) 232-6719
Street-level locationGet directions
Mailing address
9128 Orchard Brook Dr
Potomac, MD 20854-2403
Registry dates
- Enumerated
- 2007-04-18
- Last updated
- 2007-07-08
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.