Cynthia Johnson
NPI 1821636812 · Personal Care Attendant · Vienna, VA
Cynthia Johnson is a Personal Care Attendant provider in Vienna, VA (NPI 1821636812).
Provider details
- NPI number
- 1821636812
- Entity type
- Individual
- Primary specialty
- Personal Care AttendantNursing Service Related Providers
- Sex
- Female
- Sole proprietor
- No
- License
- A60819460 (VA)
Specialties & taxonomies
Nursing Service Related Providers
Behavioral Health & Social Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
6 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
- 2019-12-20
- Last updated
- 2023-02-24
- Certified
- 2023-02-24
Frequently asked questions
- What is Cynthia Johnson's NPI number?
- Cynthia Johnson's National Provider Identifier (NPI) is 1821636812, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cynthia Johnson's specialty?
- Cynthia Johnson is listed in the NPPES registry with a primary specialty of Personal Care Attendant (Nursing Service Related Providers).
- Where is Cynthia Johnson located?
- Cynthia Johnson's practice location on file with NPPES is 8300 Boone Blvd Ste 500, Vienna, VA 22182-2681.
- What is Cynthia Johnson's phone number?
- The practice phone number listed in the NPPES registry for Cynthia Johnson is (703) 714-9524.
- Is Cynthia Johnson's NPI active?
- Yes — Cynthia Johnson's NPI (1821636812) is active in the NPPES registry as of the last update on 2023-02-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.