Jonathan Hargreaves, M.D.
NPI 1457686156 · Diagnostic Radiology Physician · Farmington, CT
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Jonathan Hargreaves, M.D. is a Diagnostic Radiology Physician provider in Farmington, CT (NPI 1457686156).
Provider details
- NPI number
- 1457686156
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 228310 (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 tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
1,700 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. 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.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| X-Ray of Chest, 1 View71045 | 240 | $9 |
| Ct Scan of Chest Without Contrast71250 | 235 | $51 |
| Ct Scan of Chest With Contrast71260 | 181 | $53 |
| X-Ray of Chest, 2 Views71046 | 130 | $11 |
| Ct Scan of Blood Vessels of Chest With Contrast71275 | 102 | $87 |
| Screening 3d Breast Mammography77063 | 102 | $29 |
| Screening Mammography77067 |
Practice location
Mailing address
Additional practice locations (1)
- 75 Francis StBoston, MA 02115-6110Phone: (617) 732-5500
Registry dates
- Enumerated
- 2009-10-14
- Last updated
- 2022-09-26
Frequently asked questions
- What is Jonathan Hargreaves's NPI number?
- Jonathan Hargreaves's National Provider Identifier (NPI) is 1457686156, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Jonathan Hargreaves's specialty?
- Jonathan Hargreaves is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Jonathan Hargreaves located?
- Jonathan Hargreaves's practice location on file with NPPES is 263 Farmington Ave, Farmington, CT 06030-2803.
- What is Jonathan Hargreaves's phone number?
- The practice phone number listed in the NPPES registry for Jonathan Hargreaves is (860) 679-2784.
- Does Jonathan Hargreaves accept Medicare?
- Jonathan Hargreaves is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Jonathan Hargreaves's NPI active?
- Yes — Jonathan Hargreaves's NPI (1457686156) is active in the NPPES registry as of the last update on 2022-09-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.