IndividualActive
Stephen Sievers, M.D.
NPI 1174597488 · Nephrology Physician · Glendale, WI
Provider details
- NPI number
- 1174597488
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 27084 (WI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
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
5650 N Green Bay Ave Ste 100
Glendale, WI 53209-4447
Phone: (414) 431-5971
Fax: (414) 434-0354
Street-level locationGet directions
Mailing address
2514 S 102nd St
West Allis, WI 53227-2142
Registry dates
- Enumerated
- 2006-02-14
- Last updated
- 2021-12-17
- Certified
- 2021-12-17
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.