Physician Profile
Unclaimed ProfileAbout DIFFIN
Based in Westerly, RI, Daniel Charles Diffin, MD is listed in the NPI registry under diagnostic radiology. Daniel graduated from New York University School of Medicine in 1989.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it.
Education & Training
Areas of Expertise
Common questions
What does Dr. Diffin specialise in?
Dr. Diffin is a diagnostic radiology in Westerly, RI. This is the primary taxonomy recorded against the NPI in the federal registry, listed there as “DIAGNOSTIC RADIOLOGY”.
NPI registry
Where is Dr. Diffin located?
Dr. Diffin is listed at 25 WELLS STREET THE WESTERLY HOSPITAL, Westerly, RI 02891. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Dr. Diffin's phone number?
The number on file is (860) 415-9248. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
What is the NPI for Dr. Diffin?
Dr. Diffin's National Provider Identifier is 1649240821. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Where did Dr. Diffin go to medical school?
Dr. Diffin attended New York University School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
How much experience does Dr. Diffin have?
Dr. Diffin has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
What does Dr. Diffin do most often?
According to Medicare billing data, Dr. Diffin performs imaging including screening mammography and screening 3d breast mammography. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Is Dr. Diffin's profile verified?
Not yet. This profile is built from public federal data and has not been confirmed by Dr. Diffin. If this is you, claiming it is free.
Guide.md
Licensing & Certification
Source: NPPES NPI Registry
Contact Information
- (860) 415-9248
- Email not available
Practice Locations
25 WELLS STREET THE WESTERLY HOSPITAL
Westerly, RI 02891
Procedures Most Often Billed to Medicare
1,517 services · 1,517 patients · 5 distinct codes
| Procedure | Type | Code | Services |
|---|---|---|---|
| Screening mammography | Imaging | 77067 |
419 |
| Screening 3d breast mammography | Imaging | 77063 |
419 |
| Screening mammography | Imaging | 77067 |
322 |
| Screening 3d breast mammography | Imaging | 77063 |
321 |
| Complete ultrasound scan of 1 breast | Imaging | 76641 |
36 |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Also at this address 4
Providers at the same street address. Each files their own registry entry, so a shared practice often appears under several different names.
Other diagnostic radiology specialists in Westerly 4
Same specialty, same city.
Trained at New York University School of Medicine 8
Other providers in the same specialty who trained at the same institution.
More connections — 16 related providers in 2 groups
Class of 1989 at New York University School of Medicine 8
Providers who graduated from the same medical school in the same year.
Also performs Screening mammography 8
Providers in RI who bill this service to Medicare most often.
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.