IndividualActive
Mary Lou Archer
NPI 1649628025 · Registered Nurse · Charlestown, MA
Mary Lou Archer is a Registered Nurse provider in Charlestown, MA (NPI 1649628025).
Provider details
- NPI number
- 1649628025
- Entity type
- Individual
- Primary specialty
- Registered NurseNursing Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- RN208237 (MA)
Specialties & taxonomies
Nursing Service Providers
Profile Score
Established profile(72/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
10 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
529 Main St
216
Charlestown, MA 02129-1125
Phone: (617) 600-3195
Street-level locationGet directions
Mailing address
180 Castle Rd
Nahant, MA 01908-1138
Registry dates
- Enumerated
- 2016-05-26
- Last updated
- 2016-05-26
Frequently asked questions
- What is Mary Lou Archer's NPI number?
- Mary Lou Archer's National Provider Identifier (NPI) is 1649628025, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lou Archer's specialty?
- Mary Lou Archer is listed in the NPPES registry with a primary specialty of Registered Nurse (Nursing Service Providers).
- Where is Mary Lou Archer located?
- Mary Lou Archer's practice location on file with NPPES is 529 Main St, Charlestown, MA 02129-1125.
- What is Mary Lou Archer's phone number?
- The practice phone number listed in the NPPES registry for Mary Lou Archer is (617) 600-3195.
- Is Mary Lou Archer's NPI active?
- Yes — Mary Lou Archer's NPI (1649628025) is active in the NPPES registry as of the last update on 2016-05-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.