Alexander Close, MD
NPI 1841860079 · Emergency Medicine Physician · Columbus, OH
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Close, MD is a Emergency Medicine Physician provider in Columbus, OH (NPI 1841860079).
Provider details
- NPI number
- 1841860079
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 35.153512 (OH)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
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
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
- 2021-06-29
- Last updated
- 2025-06-03
- Certified
- 2025-06-03
Frequently asked questions
- What is Alexander Close's NPI number?
- Alexander Close's National Provider Identifier (NPI) is 1841860079, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Close's specialty?
- Alexander Close is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Close located?
- Alexander Close's practice location on file with NPPES is 410 W 10th Ave, Columbus, OH 43210-1240.
- What is Alexander Close's phone number?
- The practice phone number listed in the NPPES registry for Alexander Close is (614) 293-8305.
- Does Alexander Close accept Medicare?
- Alexander Close is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Close's NPI active?
- Yes — Alexander Close's NPI (1841860079) is active in the NPPES registry as of the last update on 2025-06-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.