Shields Radiology Associates
NPI 1518913805 · Diagnostic Radiology Physician · Natick, MA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Shields Radiology Associates is a Diagnostic Radiology Physician organization in Natick, MA (NPI 1518913805).
Provider details
- NPI number
- 1518913805
- Entity type
- Organization
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Stephen Sweriduk, President(800) 258-4674
Specialties & taxonomies
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
- 2006-05-26
- Last updated
- 2023-04-25
- Certified
- 2023-04-25
Frequently asked questions
- What is Shields Radiology Associates's NPI number?
- Shields Radiology Associates's National Provider Identifier (NPI) is 1518913805, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Shields Radiology Associates?
- Shields Radiology Associates is classified in the NPPES registry as Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Shields Radiology Associates located?
- Shields Radiology Associates's practice location on file with NPPES is 313 Speen St, Natick, MA 01760-1538.
- What is Shields Radiology Associates's phone number?
- The practice phone number listed in the NPPES registry for Shields Radiology Associates is (844) 258-4355.
- Does Shields Radiology Associates accept Medicare?
- Shields Radiology Associates is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Shields Radiology Associates?
- The authorized official listed on Shields Radiology Associates's NPPES record is Stephen Sweriduk, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Shields Radiology Associates's NPI active?
- Yes — Shields Radiology Associates's NPI (1518913805) is active in the NPPES registry as of the last update on 2023-04-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.