Kathleen Leflar, FNP
NPI 1700246212 · Nurse Practitioner · Boston, MA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Leflar, FNP is a Nurse Practitioner provider in Boston, MA (NPI 1700246212).
Provider details
- NPI number
- 1700246212
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- No
- License
- RN284511 (MA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
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
Mailing address
Registry dates
- Enumerated
- 2016-02-25
- Last updated
- 2016-02-25
Frequently asked questions
- What is Kathleen Leflar's NPI number?
- Kathleen Leflar's National Provider Identifier (NPI) is 1700246212, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Leflar's specialty?
- Kathleen Leflar is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathleen Leflar located?
- Kathleen Leflar's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Kathleen Leflar's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Leflar is (617) 726-8071.
- Does Kathleen Leflar accept Medicare?
- Kathleen Leflar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Leflar's NPI active?
- Yes — Kathleen Leflar's NPI (1700246212) is active in the NPPES registry as of the last update on 2016-02-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.