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Edit this profileWhere to find Louis Mazzarelli, M.D.
- New London location main office
365 Montauk Ave, Mc28, New London, CT 06320 - New York location
630 W 168th St, Mc28, New York, NY 10032 - Westerly location
25 Wells St, Westerly, RI 02891
About Dr. Mazzarelli
Louis Mazzarelli, M.D. practices diagnostic radiology in New London, CT. Louis is a 2001 graduate of Albert Einstein College of Medicine of Yeshiva University. According to Medicare claims data, Louis cared for 2,350 Medicare patients across 2,460 services. The services billed most often include ct scan head or brain without contrast, x-ray of chest, 1 view, and ct scan of abdomen and pelvis with contrast. The provider's National Provider Identifier (NPI) is 1114978194.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (860) 442-0711
- Email not available
Is this your home address or personal number? Hide it
Practice Locations
365 MONTAUK AVE MC28
New London, CT 06320
630 W 168th St MC28
New York, NY 10032
25 Wells St
Westerly, RI 02891
Conditions Evaluated or Diagnosed
Within Diagnostic Radiology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Conditions
Abdomen & Pelvis
- Abdominal Pain
- Appendicitis
- Diverticulitis
- Enlarged prostate
- Gallstones
- Kidney stones
- Liver Lesions
- Ovarian cysts
Bone & Joint
- Ankle Sprain or Fracture
- Bone fractures
- Heel pain
- Hip osteoarthritis
- Osteoporosis
- Rotator cuff tear
- Torn meniscus
Brain & Head
- Brain aneurysm
- Brain tumor
- Concussion in Children
- Migraines
- Sinus infection
- Transient ischemic attack
Brain & nerves
Breast
Chest & Heart
General
Heart & blood vessels
Joint & bone
Liver & digestion
Lungs & breathing
Men's health
Neck & Thyroid
Nerve pain
Pelvic health
Spine
Spine & back
Vascular
Women's health
Procedures & services
Breast Imaging
Abdominal imaging
Biopsies
Bone Density
CT Scan
Digestive & liver
Fluoroscopy
General imaging
Heart & blood vessels
Joint & bone
MRI
Nuclear Medicine
Pelvic imaging
Screening & Prevention
Spine & back
Ultrasound
- Abdominal Ultrasound
- Carotid Ultrasound
- Leg Vein Ultrasound
- Pelvic ultrasound
- Scrotal Ultrasound
- Thyroid ultrasound
- Ultrasound
Urinary & kidney
Women's health
X-Ray
Procedures Most Often Billed to Medicare
2,460 services · 2,350 patients · 25 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Ct scan head or brain without contrast | Imaging | 70450 |
375 | More often than most peers in Diagnostic Radiology |
| X-ray of chest, 1 view | Imaging | 71045 |
294 | As often as other peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis with contrast | Imaging | 74177 |
177 | More often than most peers in Diagnostic Radiology |
| X-ray of chest, 2 views | Imaging | 71046 |
160 | As often as other peers in Diagnostic Radiology |
| Ct scan of upper spine without contrast | Imaging | 72125 |
139 | More often than most peers in Diagnostic Radiology |
| Nuclear medicine study from skull base to mid-thigh with ct scan | Imaging | 78815 |
113 | More often than most peers in Diagnostic Radiology |
| Ct scan of abdomen and pelvis without contrast | Imaging | 74176 |
109 | More often than most peers in Diagnostic Radiology |
| Ct scan of chest without contrast | Imaging | 71250 |
108 | More often than most peers in Diagnostic Radiology |
| Ultrasound scan of growth using contrast, first growth | Imaging | 76978 |
84 | Too few peers to compare |
| Ct scan of chest with contrast | Imaging | 71260 |
76 | As often as other peers in Diagnostic Radiology |
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.
Other radiologists at this location 1
Same specialty, same street address — most likely the same department or group.
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 radiologists in New London 7
Same specialty, same city.
More connections — 24 related providers in 3 groups
Trained at Albert Einstein College of Medicine of Yeshiva University 8
Other providers in the same specialty who trained at the same institution.
Class of 2001 at Albert Einstein College of Medicine of Yeshiva University 8
Providers who graduated from the same medical school in the same year.
Also performs Ct scan head or brain without contrast 8
Providers in CT who bill this service to Medicare most often.
Common questions
What is Louis Mazzarelli's specialty?
Louis Mazzarelli is a radiologist in New London, CT. That is the designation recorded for this NPI in the federal registry, where it is listed as “Diagnostic Radiology”.
NPI registry
Where can I find Louis Mazzarelli?
Louis Mazzarelli is listed at 365 Montauk Ave Mc28, New London, CT 06320. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
How do I contact Louis Mazzarelli?
The number on file is (860) 442-0711. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Louis Mazzarelli's NPI number?
Louis Mazzarelli's National Provider Identifier is 1114978194. 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
What is Louis Mazzarelli's education?
Louis Mazzarelli attended Albert Einstein College of Medicine of Yeshiva University, graduating in 2001. This comes from the CMS National Downloadable File.
CMS public data
How long has Louis Mazzarelli been practicing?
Louis Mazzarelli has 25 years experience. Calculated from a graduation year of 2001, reported in the CMS National Downloadable File.
CMS public data
What is Louis Mazzarelli known for?
According to Medicare billing data, Louis Mazzarelli performs imaging including ct scan head or brain without contrast and x-ray of chest, 1 view; provides treatments such as ultrasound study of one arm or leg veins with compression and maneuvers and ultrasound of both sides of head and neck blood flow. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Louis Mazzarelli confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Louis Mazzarelli. If this is you, claiming it is free.
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