Stephen Ragatz, M.D.
NPI 1881761971 · Neonatal-Perinatal Medicine Physician · Milwaukee, WI
Stephen Ragatz, M.D. is a Neonatal-Perinatal Medicine Physician provider in Milwaukee, WI (NPI 1881761971).
Provider details
- NPI number
- 1881761971
- Entity type
- Individual
- Primary specialty
- Neonatal-Perinatal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 21815 (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
- 2006-11-30
- Last updated
- 2007-07-08
Frequently asked questions
- What is Stephen Ragatz's NPI number?
- Stephen Ragatz's National Provider Identifier (NPI) is 1881761971, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Ragatz's specialty?
- Stephen Ragatz is listed in the NPPES registry with a primary specialty of Neonatal-Perinatal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Ragatz located?
- Stephen Ragatz's practice location on file with NPPES is 3070 N 51st St Ste 309, Milwaukee, WI 53210-1661.
- What is Stephen Ragatz's phone number?
- The practice phone number listed in the NPPES registry for Stephen Ragatz is (414) 447-2674.
- Is Stephen Ragatz's NPI active?
- Yes — Stephen Ragatz's NPI (1881761971) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.