Charles Bergstrom, M.D.
NPI 1225059421 · Pediatric Critical Care Medicine Physician · Milwaukee, WI
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Charles Bergstrom, M.D. is a Pediatric Critical Care Medicine Physician provider in Milwaukee, WI (NPI 1225059421).
Provider details
- NPI number
- 1225059421
- Entity type
- Individual
- Primary specialty
- Pediatric Critical Care Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 248026 (NY)
Specialties & taxonomies
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
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
- 2006-07-22
- Last updated
- 2021-01-29
- Certified
- 2021-01-29
Frequently asked questions
- What is Charles Bergstrom's NPI number?
- Charles Bergstrom's National Provider Identifier (NPI) is 1225059421, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Charles Bergstrom's specialty?
- Charles Bergstrom is listed in the NPPES registry with a primary specialty of Pediatric Critical Care Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Charles Bergstrom located?
- Charles Bergstrom's practice location on file with NPPES is 9000 W Wisconsin Ave, Milwaukee, WI 53226-4874.
- What is Charles Bergstrom's phone number?
- The practice phone number listed in the NPPES registry for Charles Bergstrom is (414) 266-3360.
- Does Charles Bergstrom accept Medicare?
- Charles Bergstrom is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Charles Bergstrom's NPI active?
- Yes — Charles Bergstrom's NPI (1225059421) is active in the NPPES registry as of the last update on 2021-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.