Daniel Halloran, MD
NPI 1558393702 · Internal Medicine Physician · Menomonee Falls, WI
Daniel Halloran, MD is a Internal Medicine Physician provider in Menomonee Falls, WI (NPI 1558393702).
Provider details
- NPI number
- 1558393702
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 27462 (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
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
- 2006-07-07
- Last updated
- 2021-11-23
- Certified
- 2021-11-23
Frequently asked questions
- What is Daniel Halloran's NPI number?
- Daniel Halloran's National Provider Identifier (NPI) is 1558393702, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Daniel Halloran's specialty?
- Daniel Halloran is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Daniel Halloran located?
- Daniel Halloran's practice location on file with NPPES is N84w16889 Menomonee Ave, Menomonee Falls, WI 53051.
- What is Daniel Halloran's phone number?
- The practice phone number listed in the NPPES registry for Daniel Halloran is (262) 251-7500.
- Is Daniel Halloran's NPI active?
- Yes — Daniel Halloran's NPI (1558393702) is active in the NPPES registry as of the last update on 2021-11-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.