IndividualActive
Leon Nelson, RPH
NPI 1306189634 · Pharmacist · Washington, DC
Leon Nelson, RPH is a Pharmacist provider in Washington, DC (NPI 1306189634).
Provider details
- NPI number
- 1306189634
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Credential
- RPH
- Sex
- Male
- Sole proprietor
- No
- License
- PHA1918 (DC)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Detailed profile(78/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
13 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
700 2nd St Ne
Washington, DC 20002-8100
Phone: (202) 346-3300
Street-level locationGet directions
Mailing address
700 2nd St Ne
Washington, DC 20002-8100
Registry dates
- Enumerated
- 2013-04-04
- Last updated
- 2013-04-04
Frequently asked questions
- What is Leon Nelson's NPI number?
- Leon Nelson's National Provider Identifier (NPI) is 1306189634, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leon Nelson's specialty?
- Leon Nelson is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Leon Nelson located?
- Leon Nelson's practice location on file with NPPES is 700 2nd St Ne, Washington, DC 20002-8100.
- What is Leon Nelson's phone number?
- The practice phone number listed in the NPPES registry for Leon Nelson is (202) 346-3300.
- Is Leon Nelson's NPI active?
- Yes — Leon Nelson's NPI (1306189634) is active in the NPPES registry as of the last update on 2013-04-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.