Jill Zalieckas, M.D.
NPI 1174794556 · Pediatric Surgery Physician · Boston, MA
Enrolled with Medicare as Practitioner - Critical Care (intensivists) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jill Zalieckas, M.D. is a Pediatric Surgery Physician provider in Boston, MA (NPI 1174794556).
Provider details
- NPI number
- 1174794556
- Entity type
- Individual
- Primary specialty
- Pediatric Surgery PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 249191 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
18 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
2 documented practice locations
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
Additional practice locations (1)
- 725 Albany Street8cBoston, MA 02118Phone: (617) 414-5131Fax: (617) 414-3806
Registry dates
- Enumerated
- 2008-03-13
- Last updated
- 2021-10-28
- Certified
- 2021-10-28
Frequently asked questions
- What is Jill Zalieckas's NPI number?
- Jill Zalieckas's National Provider Identifier (NPI) is 1174794556, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jill Zalieckas's specialty?
- Jill Zalieckas is listed in the NPPES registry with a primary specialty of Pediatric Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Jill Zalieckas located?
- Jill Zalieckas's practice location on file with NPPES is 300 Longwood Ave, Boston, MA 02115-5724.
- What is Jill Zalieckas's phone number?
- The practice phone number listed in the NPPES registry for Jill Zalieckas is (617) 355-1838.
- Does Jill Zalieckas accept Medicare?
- Jill Zalieckas is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jill Zalieckas's NPI active?
- Yes — Jill Zalieckas's NPI (1174794556) is active in the NPPES registry as of the last update on 2021-10-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.