Ronald Siegel, MD
NPI 1528010253 · Cardiovascular Disease Physician · Milwaukee, WI
Ronald Siegel, MD is a Cardiovascular Disease Physician provider in Milwaukee, WI (NPI 1528010253).
Provider details
- NPI number
- 1528010253
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 18630 (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
- 2006-05-17
- Last updated
- 2007-11-12
Frequently asked questions
- What is Ronald Siegel's NPI number?
- Ronald Siegel's National Provider Identifier (NPI) is 1528010253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ronald Siegel's specialty?
- Ronald Siegel is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ronald Siegel located?
- Ronald Siegel's practice location on file with NPPES is 9200 West Wisconsin Ave, Milwaukee, WI 53226.
- What is Ronald Siegel's phone number?
- The practice phone number listed in the NPPES registry for Ronald Siegel is (414) 805-3666.
- Is Ronald Siegel's NPI active?
- Yes — Ronald Siegel's NPI (1528010253) is active in the NPPES registry as of the last update on 2007-11-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.