Steward Pet Imaging, L.L.C.
NPI 1356599542 · Mobile Radiology Clinic/Center · Holyoke, MA
Steward Pet Imaging, L.L.C. is a Mobile Radiology Clinic/Center organization in Holyoke, MA (NPI 1356599542).
Provider details
- NPI number
- 1356599542
- Entity type
- Organization
- Primary specialty
- Mobile Radiology Clinic/CenterAmbulatory Health Care Facilities
- Parent organization
- Steward Pet Imaging, L.L.C.
- Organization subpart
- Yes
- Authorized official
- Robert Guyon, Coo(617) 789-5047
- License
- 4NNJ (MA)
Specialties & taxonomies
Ambulatory Health Care Facilities
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
17 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
61 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) |
|---|---|---|
| Nuclear Medicine Study From Skull Base to Mid-Thigh With Ct Scan78815 | 32 | $1,574 |
| Fluorodeoxyglucose F-18 Fdg, Diagnostic, Per Study Dose, Up to 45 MillicuriesA9552 | 29 | $519 |
Typical Medicare-allowed amounts for these services range $519–$1,574 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
Practice location
Mailing address
Other names (DBA / former)
- Doing business as
- Steward Pet Imaging, LLC at Holyoke Medical Center
Registry dates
- Enumerated
- 2008-09-03
- Last updated
- 2011-01-13
Frequently asked questions
- What is Steward Pet Imaging, L.L.C.'s NPI number?
- Steward Pet Imaging, L.L.C.'s National Provider Identifier (NPI) is 1356599542, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Steward Pet Imaging, L.L.C.?
- Steward Pet Imaging, L.L.C. is classified in the NPPES registry as Mobile Radiology Clinic/Center (Ambulatory Health Care Facilities).
- Where is Steward Pet Imaging, L.L.C. located?
- Steward Pet Imaging, L.L.C.'s practice location on file with NPPES is 575 Beech St, Holyoke, MA 01040-2223.
- What is Steward Pet Imaging, L.L.C.'s phone number?
- The practice phone number listed in the NPPES registry for Steward Pet Imaging, L.L.C. is (877) 877-8455.
- Who is the authorized official for Steward Pet Imaging, L.L.C.?
- The authorized official listed on Steward Pet Imaging, L.L.C.'s NPPES record is Robert Guyon, Coo. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Steward Pet Imaging, L.L.C.'s NPI active?
- Yes — Steward Pet Imaging, L.L.C.'s NPI (1356599542) is active in the NPPES registry as of the last update on 2011-01-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.