IndividualActive
Diane Mason
NPI 1538819735 · Personal Care Attendant · Washington, DC
Diane Mason is a Personal Care Attendant provider in Washington, DC (NPI 1538819735).
Provider details
- NPI number
- 1538819735
- Entity type
- Individual
- Primary specialty
- Personal Care AttendantNursing Service Related Providers
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Nursing Service Related Providers
Profile Score
Established profile(54/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs in NPPES registry
- Profile completeness38% of score
83% 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
4325a Kansas Ave Nw # 22
Washington, DC 20011-7221
Phone: (202) 291-1216
Street-level locationGet directions
Mailing address
4922 D St Se
Washington, DC 20019-6132
Registry dates
- Enumerated
- 2022-03-28
- Last updated
- 2022-03-28
- Certified
- 2022-03-28
Frequently asked questions
- What is Diane Mason's NPI number?
- Diane Mason's National Provider Identifier (NPI) is 1538819735, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diane Mason's specialty?
- Diane Mason is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).
- Where is Diane Mason located?
- Diane Mason's practice location on file with NPPES is 4325a Kansas Ave Nw # 22, Washington, DC 20011-7221.
- What is Diane Mason's phone number?
- The practice phone number listed in the NPPES registry for Diane Mason is (202) 291-1216.
- Is Diane Mason's NPI active?
- Yes — Diane Mason's NPI (1538819735) is active in the NPPES registry as of the last update on 2022-03-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.