Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.
NPIDirectory

Mr. Mark Daniel Pfeiffer, LICSW

Individual provider Clinical Social Worker · NPI 1447433016

Mr. Mark Daniel Pfeiffer, LICSW is a Clinical Social Worker in Providence, Rhode Island. Graduated from Indiana University School of Medicine in 2006, 20 years ago. Practices with The Providence Community Health Centers Inc, a 90-clinician group and accepts Medicare assignment. Licensed in Rhode Island.

Years since qualifying
20
Trained at
Indiana University School of Medicine
Licensed in
RI
In the registry since
2007
What do these letters mean?
LICSW — Licensed Independent Clinical Social Worker
The title some states use for an independently practising clinical social worker.

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Practice location Address checks out

355 Prairie Ave
Providence, RI 02905-1928
Phone: (401) 444-0570
Fax: (401) 444-0427
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Clinical Social Worker (primary) Taxonomy 1041C0700X · Licence ISW02723 (RI)

Record details

NPI number1447433016
Entity typeIndividual (Type 1)
GenderMale
Credentials LICSW
Sole proprietorNo
NPI enumeratedDecember 6, 2007
Last updated in NPPESDecember 19, 2023
Certification dateDecember 19, 2023

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyCLINICAL SOCIAL WORKER
Medical schoolINDIANA UNIVERSITY SCHOOL OF MEDICINE
Graduated 2006 (20 years in practice)
Group practice The Providence Community Health Centers Inc. — 90 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

Other providers in Providence