Sean Alexander, M.D.
NPI 1952538217 · Anesthesiology Physician · Washington, DC
Enrolled with Medicare as Practitioner - Anesthesiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sean Alexander, M.D. is a Anesthesiology Physician provider in Washington, DC (NPI 1952538217).
Provider details
- NPI number
- 1952538217
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 245866-1 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
17 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
3 documented practice locations
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
Additional practice locations (2)
- 111 Michigan Ave NwWashington, DC 20010-2916Phone: (347) 869-0616
- 2041 Georgia Ave NwWashington, DC 20060-2916Phone: (202) 865-6100
Registry dates
- Enumerated
- 2009-06-15
- Last updated
- 2021-06-07
- Certified
- 2021-06-07
Frequently asked questions
- What is Sean Alexander's NPI number?
- Sean Alexander's National Provider Identifier (NPI) is 1952538217, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sean Alexander's specialty?
- Sean Alexander is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sean Alexander located?
- Sean Alexander's practice location on file with NPPES is 700 2nd St Ne, Washington, DC 20002-8100.
- What is Sean Alexander's phone number?
- The practice phone number listed in the NPPES registry for Sean Alexander is (202) 346-3000.
- Does Sean Alexander accept Medicare?
- Sean Alexander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sean Alexander's NPI active?
- Yes — Sean Alexander's NPI (1952538217) is active in the NPPES registry as of the last update on 2021-06-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.