IndividualActive
Susan Vassallo, MD
NPI 1831173152 · Anesthesiology Physician · Boston, MA
Susan Vassallo, MD is a Anesthesiology Physician provider in Boston, MA (NPI 1831173152).
Provider details
- NPI number
- 1831173152
- Entity type
- Individual
- Primary specialty
- Anesthesiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 56252 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
Detailed profile(91/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 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
55 Fruit St
Anesthesia Associates Cln 3
Boston, MA 02114-2621
Phone: (617) 724-3275
Fax: (617) 726-7536
Street-level locationGet directions
Mailing address
Po Box 9142
Charlestown, MA 02129-9142
Registry dates
- Enumerated
- 2005-11-30
- Last updated
- 2012-08-15
Frequently asked questions
- What is Susan Vassallo's NPI number?
- Susan Vassallo's National Provider Identifier (NPI) is 1831173152, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Susan Vassallo's specialty?
- Susan Vassallo is listed in the NPPES registry with a primary specialty of Anesthesiology Physician (Allopathic & Osteopathic Physicians).
- Where is Susan Vassallo located?
- Susan Vassallo's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Susan Vassallo's phone number?
- The practice phone number listed in the NPPES registry for Susan Vassallo is (617) 724-3275.
- Is Susan Vassallo's NPI active?
- Yes — Susan Vassallo's NPI (1831173152) is active in the NPPES registry as of the last update on 2012-08-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.