Lara Youniss
NPI 1891465191 · Surgery Physician · Boston, MA
Enrolled with Medicare as Order and Referring Only - General Surgery · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Lara Youniss is a Surgery Physician provider in Boston, MA (NPI 1891465191).
Provider details
- NPI number
- 1891465191
- Entity type
- Individual
- Primary specialty
- Surgery PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
4 yrs 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
Mailing address
Registry dates
- Enumerated
- 2021-09-17
- Last updated
- 2025-04-21
- Certified
- 2025-04-21
Frequently asked questions
- What is Lara Youniss's NPI number?
- Lara Youniss's National Provider Identifier (NPI) is 1891465191, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Lara Youniss's specialty?
- Lara Youniss is listed in the NPPES registry with a primary specialty of Surgery Physician (Allopathic & Osteopathic Physicians).
- Where is Lara Youniss located?
- Lara Youniss's practice location on file with NPPES is 800 Washington St, Boston, MA 02111-1552.
- What is Lara Youniss's phone number?
- The practice phone number listed in the NPPES registry for Lara Youniss is (617) 636-5000.
- Does Lara Youniss accept Medicare?
- Lara Youniss is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Lara Youniss's NPI active?
- Yes — Lara Youniss's NPI (1891465191) is active in the NPPES registry as of the last update on 2025-04-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.