IndividualActive
Aaron Wiener, MD
NPI 1396039350 · Emergency Medicine Physician · Columbia, MD
Provider details
- NPI number
- 1396039350
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 199733 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(86/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 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
5755 Cedar Ln
Columbia, MD 21044-2912
Phone: (410) 740-7557
Fax: (410) 884-4582
Street-level locationGet directions
Mailing address
6201 Greenleigh Ave
Baltimore, MD 21220-2004
Additional practice locations (1)
- 245 N 15th StMail Stop 1011Philadelphia, PA 19102-1101Phone: (215) 762-2365
Registry dates
- Enumerated
- 2011-06-07
- Last updated
- 2025-01-16
- Certified
- 2025-01-16
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.