Katherine Boxberger, PA
NPI 1427388461 · Physician Assistant · Derby, CT
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Boxberger, PA is a Physician Assistant provider in Derby, CT (NPI 1427388461).
Provider details
- NPI number
- 1427388461
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- No
- License
- 002336 (CT)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
16 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)
- 34 Maple StNorwalk, CT 06850-3815Phone: (860) 545-9000
Registry dates
- Enumerated
- 2010-01-13
- Last updated
- 2026-01-05
- Certified
- 2026-01-05
Frequently asked questions
- What is Katherine Boxberger's NPI number?
- Katherine Boxberger's National Provider Identifier (NPI) is 1427388461, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Boxberger's specialty?
- Katherine Boxberger is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Boxberger located?
- Katherine Boxberger's practice location on file with NPPES is 130 Division St, Derby, CT 06418-1326.
- What is Katherine Boxberger's phone number?
- The practice phone number listed in the NPPES registry for Katherine Boxberger is (203) 732-7252.
- Does Katherine Boxberger accept Medicare?
- Katherine Boxberger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Boxberger's NPI active?
- Yes — Katherine Boxberger's NPI (1427388461) is active in the NPPES registry as of the last update on 2026-01-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.