Mary Lou Scott, CRNA
NPI 1659425403 · Certified Registered Nurse Anesthetist · Boston, MA
Mary Lou Scott, CRNA is a Certified Registered Nurse Anesthetist provider in Boston, MA (NPI 1659425403).
Provider details
- NPI number
- 1659425403
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- 171221 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
- 2007-01-22
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Lou Scott's NPI number?
- Mary Lou Scott's National Provider Identifier (NPI) is 1659425403, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lou Scott's specialty?
- Mary Lou Scott is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Lou Scott located?
- Mary Lou Scott's practice location on file with NPPES is 243 Charles St, Boston, MA 02114-3002.
- What is Mary Lou Scott's phone number?
- The practice phone number listed in the NPPES registry for Mary Lou Scott is (617) 573-3378.
- Is Mary Lou Scott's NPI active?
- Yes — Mary Lou Scott's NPI (1659425403) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.