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Sigrid Hahn, M.D.
NPI 1831138171 · Emergency Medicine Physician · Milwaukee, WI
Sigrid Hahn, M.D. is a Emergency Medicine Physician provider in Milwaukee, WI (NPI 1831138171).
Provider details
- NPI number
- 1831138171
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 44449-020 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
111 E Wisconsin Ave
Milwaukee, WI 53202-4815
Phone: (414) 290-6720
Fax: (414) 290-6755
Street-level locationGet directions
Mailing address
111 E Wisconsin Ave
Milwaukee, WI 53202-4815
Registry dates
- Enumerated
- 2006-06-05
- Last updated
- 2009-01-29
Frequently asked questions
- What is Sigrid Hahn's NPI number?
- Sigrid Hahn's National Provider Identifier (NPI) is 1831138171, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sigrid Hahn's specialty?
- Sigrid Hahn is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sigrid Hahn located?
- Sigrid Hahn's practice location on file with NPPES is 111 E Wisconsin Ave, Milwaukee, WI 53202-4815.
- What is Sigrid Hahn's phone number?
- The practice phone number listed in the NPPES registry for Sigrid Hahn is (414) 290-6720.
- Is Sigrid Hahn's NPI active?
- Yes — Sigrid Hahn's NPI (1831138171) is active in the NPPES registry as of the last update on 2009-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.