IndividualActive
Lisa Williamson, RN
NPI 1225517113 · Home Health Registered Nurse · Andover, MA
Lisa Williamson, RN is a Home Health Registered Nurse provider in Andover, MA (NPI 1225517113).
Provider details
- NPI number
- 1225517113
- Entity type
- Individual
- Primary specialty
- Home Health Registered NurseNursing Service Providers
- Credential
- RN
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN2263539 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(67/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
7 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
251 S Main St
Andover, MA 01810-4136
Phone: (978) 475-4503
Street-level locationGet directions
Mailing address
48 Lake Ave Bldg Ne
Woburn, MA 01801-6042
Registry dates
- Enumerated
- 2018-08-10
- Last updated
- 2018-08-10
Frequently asked questions
- What is Lisa Williamson's NPI number?
- Lisa Williamson's National Provider Identifier (NPI) is 1225517113, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lisa Williamson's specialty?
- Lisa Williamson is listed in the NPPES registry with a primary specialty of Home Health Registered Nurse (Nursing Service Providers).
- Where is Lisa Williamson located?
- Lisa Williamson's practice location on file with NPPES is 251 S Main St, Andover, MA 01810-4136.
- What is Lisa Williamson's phone number?
- The practice phone number listed in the NPPES registry for Lisa Williamson is (978) 475-4503.
- Is Lisa Williamson's NPI active?
- Yes — Lisa Williamson's NPI (1225517113) is active in the NPPES registry as of the last update on 2018-08-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.