Callie Krentz, MD
NPI 1558948331 · Pediatrics Physician · Milwaukee, WI
Enrolled with Medicare as Order and Referring Only - Pediatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Callie Krentz, MD is a Pediatrics Physician provider in Milwaukee, WI (NPI 1558948331).
Provider details
- NPI number
- 1558948331
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
5 yrs in NPPES registry
- Profile completeness38% of score
83% 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
- 2021-03-26
- Last updated
- 2025-07-08
- Certified
- 2025-07-08
Frequently asked questions
- What is Callie Krentz's NPI number?
- Callie Krentz's National Provider Identifier (NPI) is 1558948331, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Callie Krentz's specialty?
- Callie Krentz is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Callie Krentz located?
- Callie Krentz's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Callie Krentz's phone number?
- The practice phone number listed in the NPPES registry for Callie Krentz is (262) 389-0187.
- Does Callie Krentz accept Medicare?
- Callie Krentz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Callie Krentz's NPI active?
- Yes — Callie Krentz's NPI (1558948331) is active in the NPPES registry as of the last update on 2025-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.