IndividualActive
Barbara Lash, R.N.
NPI 1043339658 · Registered Nurse · Boston, MA
Barbara Lash, R.N. is a Registered Nurse provider in Boston, MA (NPI 1043339658).
Provider details
- NPI number
- 1043339658
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Credential
- R.N.
- Sex
- Female
- Sole proprietor
- Yes
- License
- 107339 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Detailed profile(89/100 index)
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
600 Washington St
600 Washington Street
Boston, MA 02111-1704
Phone: (617) 628-4141
Street-level locationGet directions
Mailing address
2 Meadowbrook Rd
Franklin, MA 02038-1134
Registry dates
- Enumerated
- 2007-03-28
- Last updated
- 2007-07-08
Frequently asked questions
- What is Barbara Lash's NPI number?
- Barbara Lash's National Provider Identifier (NPI) is 1043339658, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Barbara Lash's specialty?
- Barbara Lash is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Barbara Lash located?
- Barbara Lash's practice location on file with NPPES is 600 Washington St, Boston, MA 02111-1704.
- What is Barbara Lash's phone number?
- The practice phone number listed in the NPPES registry for Barbara Lash is (617) 628-4141.
- Is Barbara Lash's NPI active?
- Yes — Barbara Lash's NPI (1043339658) 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.