Marc Rasansky, MD
NPI 1548231129 · Internal Medicine Physician · Milwaukee, WI
Marc Rasansky, MD is a Internal Medicine Physician provider in Milwaukee, WI (NPI 1548231129).
Provider details
- NPI number
- 1548231129
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 22913 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
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
- 2006-01-31
- Last updated
- 2021-12-07
- Certified
- 2021-12-07
Frequently asked questions
- What is Marc Rasansky's NPI number?
- Marc Rasansky's National Provider Identifier (NPI) is 1548231129, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Marc Rasansky's specialty?
- Marc Rasansky is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Marc Rasansky located?
- Marc Rasansky's practice location on file with NPPES is 1020 N 12th St,, Milwaukee, WI 53201-0342.
- What is Marc Rasansky's phone number?
- The practice phone number listed in the NPPES registry for Marc Rasansky is (414) 219-7300.
- Is Marc Rasansky's NPI active?
- Yes — Marc Rasansky's NPI (1548231129) is active in the NPPES registry as of the last update on 2021-12-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.