Cassandra Duff
Clinical Social Worker · Bronx, NY
Cassandra Duff is a clinical social worker with a practice address in Bronx, New York, and NPI 1215089727, issued on Jan 17, 2007. Check the license (New York 0025411, as entered in NPPES) with the New York board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cassandra Duff
- Primary taxonomy
- Clinical Social Worker 1041C0700X
- License number
- 0025411 NY
Self-reported in NPPES; status is on the state search - Practice location
- 401 E 147TH St, Bronx, NY 10455
- Phone
- (718) 665-2456
- Enumerated
- Jan 17, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (718) 665-1174
- Medicare enrollment
- Enrolled (PECOS I20241212001060); may accept Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest clinical social worker records → All 29,293 in New York → Look up another NPI →
Also registered at 401 E 147TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ana Clemente, MSWSocial Worker1174709075
- Adaiah Lassalle, LCSWClinical Social Worker1871647131
- David Molina, M.D.Psychiatry Physician1558425538
- Terry Parke, LMSWClinical Social Worker1942408885
- Wendy Yecies, LMSWSocial Worker1225204100
Verify Cassandra Duff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich New York board licenses this profession
Search for license 0025411Check 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 one group practice
- New York Psychotherapy And Counseling CenterBronx, NY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cassandra Duff among 29,293 clinical social worker records in New York
Cassandra Duff is one of 29,293 clinical social worker records with a practice address in New York. 8% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 17% of them.
- NPI issued2007 · 17% of these records are older, 68% newer
- In a Medicare fileYes · 8% of these records are
- In the CMS Doctors and Clinicians fileYes · 17% of these records are
- Graduated2002 · median 2001 among the 5,004 with a school on file
- Record last updated2007 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1041C0700X and a New York practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1,509 clinical social worker records list a practice address in Bronx
They are 1,509 of the 32,017 NPPES records with a practice address in Bronx, and 29,293 clinical social worker records in New York.
All 29,293 in New York → Every provider in Bronx → Clinical Social Worker nationwide →
The 8 clinical social worker records with the nearest ZIP codes
- Anthony DemieriBronx, NY 104551821287913
- Meeta Gandhi, LCSWBronx, NY 104551710219449
- Maria Garcia, LCSWBronx, NY 104551306995709
- Laura Guy, MSWBronx, NY 104551891935565
- Adaiah Lassalle, LCSWBronx, NY 104551871647131
- Andrew Mandel, LCS WRBronx, NY 104551851462519
- Terry Parke, LMSWBronx, NY 104551942408885
- Joanne Rosado, LMSWBronx, NY 104551255650552
Common questions
What is Cassandra Duff's NPI number?
Cassandra Duff's National Provider Identifier (NPI) is 1215089727, issued on Jan 17, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Cassandra Duff located?
The NPPES record lists a practice address at 401 E 147TH St, Bronx, NY, 10455. Phone: (718) 665-2456. Providers update this record themselves, so call before visiting.
How can I verify Cassandra Duff's license?
NPPES lists New York license number 0025411, as entered by the provider. Search the New York board that licenses this profession; the NPPES record confirms identity only.
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.