Leanne Mazeika, NP
NPI 1679696363 · Pediatric Nurse Practitioner · Worcester, MA
Leanne Mazeika, NP is a Pediatric Nurse Practitioner provider in Worcester, MA (NPI 1679696363).
Provider details
- NPI number
- 1679696363
- Entity type
- Individual
- Primary specialty
- Pediatric Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- 191914 (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
19 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
- 2007-04-09
- Last updated
- 2007-07-08
Frequently asked questions
- What is Leanne Mazeika's NPI number?
- Leanne Mazeika's National Provider Identifier (NPI) is 1679696363, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Leanne Mazeika's specialty?
- Leanne Mazeika is listed in the NPPES registry with a primary specialty of Pediatric Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Leanne Mazeika located?
- Leanne Mazeika's practice location on file with NPPES is 123 Summer St Ste 690, Worcester, MA 01608-1216.
- What is Leanne Mazeika's phone number?
- The practice phone number listed in the NPPES registry for Leanne Mazeika is (508) 363-9530.
- Is Leanne Mazeika's NPI active?
- Yes — Leanne Mazeika's NPI (1679696363) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.