Sjirk Westra, MD
NPI 1952391211 · Diagnostic Radiology Physician · Boston, MA
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sjirk Westra, MD is a Diagnostic Radiology Physician provider in Boston, MA (NPI 1952391211).
Provider details
- NPI number
- 1952391211
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 207904 (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
20 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
- 2005-10-26
- Last updated
- 2012-07-25
Frequently asked questions
- What is Sjirk Westra's NPI number?
- Sjirk Westra's National Provider Identifier (NPI) is 1952391211, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sjirk Westra's specialty?
- Sjirk Westra is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Sjirk Westra located?
- Sjirk Westra's practice location on file with NPPES is 55 Fruit St, Boston, MA 02114-2621.
- What is Sjirk Westra's phone number?
- The practice phone number listed in the NPPES registry for Sjirk Westra is (617) 724-4207.
- Does Sjirk Westra accept Medicare?
- Sjirk Westra is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sjirk Westra's NPI active?
- Yes — Sjirk Westra's NPI (1952391211) is active in the NPPES registry as of the last update on 2012-07-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.