Edward Callahan, MD
NPI 1770537029 · Emergency Medicine Physician · Milwaukee, WI
Edward Callahan, MD is a Emergency Medicine Physician provider in Milwaukee, WI (NPI 1770537029).
Provider details
- NPI number
- 1770537029
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 36329 (WI)
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
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
Mailing address
Registry dates
- Enumerated
- 2006-05-20
- Last updated
- 2012-11-15
Frequently asked questions
- What is Edward Callahan's NPI number?
- Edward Callahan's National Provider Identifier (NPI) is 1770537029, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Edward Callahan's specialty?
- Edward Callahan is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Edward Callahan located?
- Edward Callahan's practice location on file with NPPES is 9200 W Wisconsin Ave, Milwaukee, WI 53226-3522.
- What is Edward Callahan's phone number?
- The practice phone number listed in the NPPES registry for Edward Callahan is (414) 805-6450.
- Is Edward Callahan's NPI active?
- Yes — Edward Callahan's NPI (1770537029) is active in the NPPES registry as of the last update on 2012-11-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.