Alex Kentsis, MD, PHD
NPI 1235330770 · Pediatrics Physician · Boston, MA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alex Kentsis, MD, PHD is a Pediatrics Physician provider in Boston, MA (NPI 1235330770).
Provider details
- NPI number
- 1235330770
- Entity type
- Individual
- Primary specialty
- Pediatrics PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD, PHD
- Sex
- Male
- Sole proprietor
- No
- License
- 228425 (MA)
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
- 2007-05-31
- Last updated
- 2011-11-29
Frequently asked questions
- What is Alex Kentsis's NPI number?
- Alex Kentsis's National Provider Identifier (NPI) is 1235330770, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Kentsis's specialty?
- Alex Kentsis is listed in the NPPES registry with a primary specialty of Pediatrics Physician (Allopathic & Osteopathic Physicians).
- Where is Alex Kentsis located?
- Alex Kentsis's practice location on file with NPPES is 450 Brookline Ave, Boston, MA 02215-5418.
- What is Alex Kentsis's phone number?
- The practice phone number listed in the NPPES registry for Alex Kentsis is (617) 632-4130.
- Does Alex Kentsis accept Medicare?
- Alex Kentsis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alex Kentsis's NPI active?
- Yes — Alex Kentsis's NPI (1235330770) is active in the NPPES registry as of the last update on 2011-11-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.