Marcelo Ferreira Cassini, M.D., PH.D.
Anatomic Pathology & Clinical Pathology Physician · Danbury, CT
Marcelo Ferreira Cassini, M.D., PH.D. is an anatomic pathology & clinical pathology physician with a practice address in Danbury, Connecticut, and NPI 1154813947, issued on Jun 6, 2018. Check the license (Connecticut 73251, as entered in NPPES) on the Connecticut Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Marcelo Ferreira Cassini
- Credential
- M.D., PH.D.
- Primary taxonomy
- Anatomic Pathology & Clinical Pathology Physician 207ZP0102X
- License number
- 73251 CT
Self-reported in NPPES; status is on the state search - Practice location
- 24 Hospital Ave Dept OF, Danbury, CT 06810
- Phone
- (203) 739-7034
- Enumerated
- Jun 6, 2018
- Record last updated
- Sep 20, 2023
- Medicare enrollment
- Enrolled (PECOS I20230606002744); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anatomic pathology & clinical pathology physician records → All 212 in Connecticut → Look up another NPI →
Verify Marcelo Ferreira Cassini in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersConnecticut Medical Examining Board
Search for license 73251Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through 2 group practices
- Nuvance Health Medical Practice CT IncDanbury, CT
- Nuvance Health Medical Practice PCSharon, CT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marcelo Ferreira Cassini among 212 anatomic pathology & clinical pathology physician records in Connecticut
Marcelo Ferreira Cassini, M.D., PH.D. is one of 212 anatomic pathology & clinical pathology physician records with a practice address in Connecticut. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 92% of them.
- NPI issued2018 · 92% of these records are older, 7% newer
- In a Medicare fileYes · 65% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1996 · median 1999 among the 132 with a school on file
- Record last updated2023 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0102X and a Connecticut practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anatomic Pathology & Clinical Pathology Physician providers in Connecticut
There are 212 anatomic pathology & clinical pathology physician records in Connecticut.
All 212 in Connecticut → Every provider in Danbury → Anatomic Pathology & Clinical Pathology Physician nationwide →
The 8 anatomic pathology & clinical pathology physician records with the nearest ZIP codes
- Frank Braza, M.D.Danbury, CT 068101851351860
- Beatriz Cuello, M.D.Danbury, CT 068101932120623
- Jessica Dodge, M.D.Danbury, CT 068101134176522
- Hani El Fanek, M.D.Danbury, CT 068101558382267
- Gunjan Gupta, MD, PHDDanbury, CT 068101821238676
- Steven Sieber, M.D.Danbury, CT 068101942224043
- Nataliya Sostin, MDDanbury, CT 068101487049540
- Jeffrey West, M.D.Danbury, CT 068101982628095
Common questions
What is Marcelo Ferreira Cassini, M.D., PH.D.'s NPI number?
Marcelo Ferreira Cassini, M.D., PH.D.'s National Provider Identifier (NPI) is 1154813947, issued on Jun 6, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Marcelo Ferreira Cassini, M.D., PH.D. located?
The NPPES record lists a practice address at 24 Hospital Ave Dept OF, Danbury, CT, 06810. Phone: (203) 739-7034. Providers update this record themselves, so call before visiting.
How can I verify Marcelo Ferreira Cassini, M.D., PH.D.'s license?
NPPES lists Connecticut license number 73251, as entered by the provider. Search the Connecticut Medical Examining Board at https://www.elicense.ct.gov/Lookup/LicenseLookup.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.