IndividualActive
Mary Ellen Lefevre
NPI 1003603747 · Specialist · Oswego, NY
Mary Ellen Lefevre is a Specialist provider in Oswego, NY (NPI 1003603747).
Provider details
- NPI number
- 1003603747
- Entity type
- Individual
- Primary specialty
- SpecialistOther Service Providers
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Other Service Providers
Profile Score
Basic profile(48/100 index)
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
1 yr in NPPES registry
- Profile completeness38% of score
83% 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
159 W 1st St
Oswego, NY 13126-2045
Phone: (315) 342-9575
Fax: (315) 342-7664
Street-level locationGet directions
Mailing address
159 W 1st St
Oswego, NY 13126-2045
Registry dates
- Enumerated
- 2025-04-24
- Last updated
- 2025-04-24
- Certified
- 2025-04-24
Frequently asked questions
- What is Mary Ellen Lefevre's NPI number?
- Mary Ellen Lefevre's National Provider Identifier (NPI) is 1003603747, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Ellen Lefevre's specialty?
- Mary Ellen Lefevre is listed in the NPPES registry with a primary specialty of Specialist (Other Service Providers).
- Where is Mary Ellen Lefevre located?
- Mary Ellen Lefevre's practice location on file with NPPES is 159 W 1st St, Oswego, NY 13126-2045.
- What is Mary Ellen Lefevre's phone number?
- The practice phone number listed in the NPPES registry for Mary Ellen Lefevre is (315) 342-9575.
- Is Mary Ellen Lefevre's NPI active?
- Yes — Mary Ellen Lefevre's NPI (1003603747) is active in the NPPES registry as of the last update on 2025-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.