Karlbuto Alexandre, DO
NPI 1043873581 · Surgical Critical Care Physician · Springfield, MA
Enrolled with Medicare as Practitioner - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karlbuto Alexandre, DO is a Surgical Critical Care Physician provider in Springfield, MA (NPI 1043873581).
Provider details
- NPI number
- 1043873581
- Entity type
- Individual
- Primary specialty
- Surgical Critical Care PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 1023464 (MA)
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
7 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
- 2019-04-19
- Last updated
- 2025-08-01
- Certified
- 2025-08-01
Frequently asked questions
- What is Karlbuto Alexandre's NPI number?
- Karlbuto Alexandre's National Provider Identifier (NPI) is 1043873581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karlbuto Alexandre's specialty?
- Karlbuto Alexandre is listed in the NPPES registry with a primary specialty of Surgical Critical Care Physician (Allopathic & Osteopathic Physicians).
- Where is Karlbuto Alexandre located?
- Karlbuto Alexandre's practice location on file with NPPES is 2 Medical Center Dr Ste 309, Springfield, MA 01107-1271.
- What is Karlbuto Alexandre's phone number?
- The practice phone number listed in the NPPES registry for Karlbuto Alexandre is (413) 794-8020.
- Does Karlbuto Alexandre accept Medicare?
- Karlbuto Alexandre is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karlbuto Alexandre's NPI active?
- Yes — Karlbuto Alexandre's NPI (1043873581) is active in the NPPES registry as of the last update on 2025-08-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.