Marie Johnston
NPI 1912587114 · Anesthesiology Physician · Washington, DC
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Marie Johnston is a Anesthesiology Physician provider in Washington, DC (NPI 1912587114).
Provider details
- NPI number
- 1912587114
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
- License
- D0210012650 (DC)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 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
- 2021-04-12
- Last updated
- 2025-07-01
- Certified
- 2025-07-01
Frequently asked questions
- What is Marie Johnston's NPI number?
- Marie Johnston's National Provider Identifier (NPI) is 1912587114, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marie Johnston's specialty?
- Marie Johnston is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Marie Johnston located?
- Marie Johnston's practice location on file with NPPES is 3800 Reservoir Rd Nw Dept of, Washington, DC 20007-2113.
- What is Marie Johnston's phone number?
- The practice phone number listed in the NPPES registry for Marie Johnston is (202) 444-8556.
- Does Marie Johnston accept Medicare?
- Marie Johnston is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Marie Johnston's NPI active?
- Yes — Marie Johnston's NPI (1912587114) is active in the NPPES registry as of the last update on 2025-07-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.