IndividualActive
Mary Lou Walsh, NP
NPI 1265621890 · Nurse Practitioner · Newton, MA
Mary Lou Walsh, NP is a Nurse Practitioner provider in Newton, MA (NPI 1265621890).
Provider details
- NPI number
- 1265621890
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 96073 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
Detailed profile(88/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 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
777 Dedham St
Newton, MA 02459-3323
Phone: (617) 928-4599
Street-level locationGet directions
Mailing address
777 Dedham St
Newton, MA 02459-3323
Registry dates
- Enumerated
- 2007-10-19
- Last updated
- 2007-10-19
Frequently asked questions
- What is Mary Lou Walsh's NPI number?
- Mary Lou Walsh's National Provider Identifier (NPI) is 1265621890, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lou Walsh's specialty?
- Mary Lou Walsh is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Lou Walsh located?
- Mary Lou Walsh's practice location on file with NPPES is 777 Dedham St, Newton, MA 02459-3323.
- What is Mary Lou Walsh's phone number?
- The practice phone number listed in the NPPES registry for Mary Lou Walsh is (617) 928-4599.
- Is Mary Lou Walsh's NPI active?
- Yes — Mary Lou Walsh's NPI (1265621890) is active in the NPPES registry as of the last update on 2007-10-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.