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Edit this profileCatherine Breen, M.D. is a healthcare provider in Providence, RI specializing in pathology. Catherine trained at Duke University School of Medicine, graduating in 1999. Catherine is also listed as specializing in anatomic & clinical pathology. According to Medicare claims data, Catherine cared for 2,909 Medicare patients across 3,975 services. The services billed most often include protein measurement, serum, immunologic analysis technique on serum (immunofixation), and pathology examination of tissue using a microscope, intermediate complexity. This provider record is associated with NPI 1205942562.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
825 CHALKSTONE AVE PATHOLOGY DEPARTMENT
Providence, RI 02908
Within Pathology generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
Autoimmune & Joints
Autopsy & Forensic
Blood & Metabolism
Blood Disorders
Cancer
Cervical & Gynecologic
Digestive
Digestive System
Endocrine
Genetics
Hormones
Immune System
Infections
Kidney
Liver
Metabolic & Routine Lab
Pregnancy & Fertility
Skin Cancer
Women's Health
Autopsy & Forensic
Blood Tests
Cytology
Cytology & Screening
Genetic & Molecular Tests
Genetics
Immune & Allergy Tests
Infection Testing
Infection Tests
Lab & Blood Tests
Pathology Review
Pregnancy & Fertility
Routine Lab Tests
Tissue Biopsy
3,975 services · 2,909 patients · 11 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Protein measurement, serum | Lab test | 84165 |
1,538 | More than most peers in Pathology |
| Immunologic analysis technique on serum (immunofixation) | Lab test | 86334 |
832 | More often than most peers in Pathology |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
689 | More often than most peers in Pathology |
| Pathology examination of tissue using a microscope, moderately low complexity | Lab test | 88304 |
201 | More than most peers in Pathology |
| Protein measurement, body fluid | Lab test | 84166 |
189 | More often than most peers in Pathology |
| Immunologic analysis technique on body fluid, other fluids with concentration | Lab test | 86335 |
132 | More often than most peers in Pathology |
| Special stained specimen slides to examine tissue, initial procedure | Lab test | 88342 |
107 | As often as other peers in Pathology |
| Special stained specimen slides to examine tissue, each additional procedure | Lab test | 88341 |
102 | Less often than most peers in Pathology |
| Pathology examination of tissue using a microscope, intermediate complexity | Lab test | 88305 |
85 | More often than most peers in Pathology |
| Special stained specimen slides to identify organisms including interpretation and report | Lab test | 88312 |
82 | As often as other peers in Pathology |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Catherine Breen is a pathologist in Providence, RI. That is the designation recorded for this NPI in the federal registry, where it is listed as “Pathology”.
NPI registry
Catherine Breen is listed at 825 Chalkstone Ave Pathology Department, Providence, RI 02908. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (401) 456-2162. Contact the office directly to confirm availability and scheduling.
NPI registry
Catherine Breen's National Provider Identifier is 1205942562. 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
Catherine Breen attended Duke University School of Medicine, graduating in 1999. This comes from the CMS National Downloadable File.
CMS public data
Catherine Breen has 27 years experience. Calculated from a graduation year of 1999, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Catherine Breen the Medicare record under this individual NPI shows mainly office visits and diagnostic testing. Hospital-based physicians usually have their procedural work billed by the facility rather than under their own number, so this is a floor on their practice, not a description of it. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Catherine Breen. If this is you, claiming it is free.
Guide.md
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