IndividualActive
Mary Lo
NPI 1104542687 · Pharmacist · Watertown, MA
Mary Lo is a Pharmacist provider in Watertown, MA (NPI 1104542687).
Provider details
- NPI number
- 1104542687
- Entity type
- Individual
- Primary specialty
- PharmacistPharmacy Service Providers
- Sex
- Female
- Sole proprietor
- Yes
- License
- PH22340 (MA)
Specialties & taxonomies
Pharmacy Service Providers
Profile Score
Established profile(59/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
3 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
655 Mount Auburn St
Watertown, MA 02472-2017
Phone: (617) 744-0842
Street-level locationGet directions
Mailing address
655 Mount Auburn St
Watertown, MA 02472-2017
Registry dates
- Enumerated
- 2022-10-17
- Last updated
- 2022-10-17
- Certified
- 2022-10-16
Frequently asked questions
- What is Mary Lo's NPI number?
- Mary Lo's National Provider Identifier (NPI) is 1104542687, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Lo's specialty?
- Mary Lo is listed in the NPPES registry with a primary specialty of Pharmacist (Pharmacy Service Providers).
- Where is Mary Lo located?
- Mary Lo's practice location on file with NPPES is 655 Mount Auburn St, Watertown, MA 02472-2017.
- What is Mary Lo's phone number?
- The practice phone number listed in the NPPES registry for Mary Lo is (617) 744-0842.
- Is Mary Lo's NPI active?
- Yes — Mary Lo's NPI (1104542687) is active in the NPPES registry as of the last update on 2022-10-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.