Alessandra Sadler Andersen, MD
NPI 1437841350 · Student in an Organized Health Care Education/Training Program · Boston, MA
Alessandra Sadler Andersen, MD is a Student in an Organized Health Care Education/Training Program provider in Boston, MA (NPI 1437841350).
Provider details
- NPI number
- 1437841350
- Entity type
- Individual
- Primary specialty
- Student in an Organized Health Care Education/Training ProgramStudent, Health Care
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 3014333 (MA)
Specialties & taxonomies
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 55 Lake Ave NWorcester, MA 01655-0002Phone: (508) 334-1000
Registry dates
- Enumerated
- 2023-05-22
- Last updated
- 2026-05-25
- Certified
- 2026-05-25
Frequently asked questions
- What is Alessandra Sadler Andersen's NPI number?
- Alessandra Sadler Andersen's National Provider Identifier (NPI) is 1437841350, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alessandra Sadler Andersen's specialty?
- Alessandra Sadler Andersen is listed in the NPPES registry with a primary specialty of Student in an Organized Health Care Education/Training Program (Student, Health Care).
- Where is Alessandra Sadler Andersen located?
- Alessandra Sadler Andersen's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Alessandra Sadler Andersen's phone number?
- The practice phone number listed in the NPPES registry for Alessandra Sadler Andersen is (617) 643-0707.
- Is Alessandra Sadler Andersen's NPI active?
- Yes — Alessandra Sadler Andersen's NPI (1437841350) is active in the NPPES registry as of the last update on 2026-05-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.