Marie Kathryn Johnston
Anesthesiology Physician · Washington, DC
Marie Kathryn Johnston is an anesthesiology physician with a practice address in Washington, District of Columbia, and NPI 1912587114, issued on Apr 12, 2021. Check the license (District of Columbia D0210012650, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Marie Kathryn Johnston
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- D0210012650 DC
Self-reported in NPPES; status is on the state search - Practice location
- 3800 Reservoir RD NW Dept OF, Washington, DC 20007
- Phone
- (202) 444-8556
- Enumerated
- Apr 12, 2021
- Record last updated
- Jul 1, 2025
- Fax
- (202) 444-8854
- Medicare enrollment
- Enrolled (PECOS I20250929001077); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 317 in District of Columbia → Look up another NPI →
Also registered at 3800 Reservoir RD NW Dept OF
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Marina AddarioAnesthesiology Physician1326677543
- Rameel AhmadInternal Medicine Physician1790313534
- Enat Ayele, MDStudent in an Organized Health Care Education/Training Program1053252999
- Roxana AzimiStudent in an Organized Health Care Education/Training Program1649920026
- Ryan Bailey, MDStudent in an Organized Health Care Education/Training Program1851195424
Verify Marie Kathryn Johnston in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
Search for license D0210012650Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Medstar Medical Group II LLCBaltimore, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marie Kathryn Johnston among 317 anesthesiology physician records in District of Columbia
Marie Kathryn Johnston is one of 317 anesthesiology physician records with a practice address in District of Columbia. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 93% of them.
- NPI issued2021 · 93% of these records are older, 4% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2021 · median 2006 among the 222 with a school on file
- Record last updated2025 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in District of Columbia
There are 317 anesthesiology physician records in District of Columbia.
All 317 in District of Columbia → Every provider in Washington → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Michelle Burnett, MDWashington, DC 200071376542381
- Ellen De Groof, MDWashington, DC 200071528009891
- Kerry DegrootWashington, DC 200071518965573
- Medhat HannallahWashington, DC 200071366440174
- Bideshwar KatariaWashington, DC 200071255330536
- Chin KimWashington, DC 200071619976875
- Young Duk KimWashington, DC 200071124027271
- Don LeeWashington, DC 200071457351280
Common questions
What is Marie Kathryn Johnston's NPI number?
Marie Kathryn Johnston's National Provider Identifier (NPI) is 1912587114, issued on Apr 12, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Marie Kathryn Johnston located?
The NPPES record lists a practice address at 3800 Reservoir RD NW Dept OF, Washington, DC, 20007. Phone: (202) 444-8556. Providers update this record themselves, so call before visiting.
How can I verify Marie Kathryn Johnston's license?
NPPES lists District of Columbia license number D0210012650, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.