Michael Winkelmann, MD
NPI 1871657197 · Emergency Medicine Physician · Atlanta, GA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Winkelmann, MD is a Emergency Medicine Physician provider in Atlanta, GA (NPI 1871657197).
Provider details
- NPI number
- 1871657197
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD00028503 (WA)
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
19 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
- 2006-12-21
- Last updated
- 2012-09-12
Frequently asked questions
- What is Michael Winkelmann's NPI number?
- Michael Winkelmann's National Provider Identifier (NPI) is 1871657197, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Winkelmann's specialty?
- Michael Winkelmann is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Winkelmann located?
- Michael Winkelmann's practice location on file with NPPES is 356 Ardmore Ct Nw, Atlanta, GA 30309-1831.
- What is Michael Winkelmann's phone number?
- The practice phone number listed in the NPPES registry for Michael Winkelmann is (206) 779-4193.
- Does Michael Winkelmann accept Medicare?
- Michael Winkelmann is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Winkelmann's NPI active?
- Yes — Michael Winkelmann's NPI (1871657197) is active in the NPPES registry as of the last update on 2012-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.