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

Paul M. Greif, MD, LLC

Organization Critical Care Medicine (Internal Medicine) Physician · NPI 1780726158

Paul M. Greif, MD, LLC is a Critical Care Medicine (Internal Medicine) Physician in Norwich, Connecticut. Licensed in Connecticut. Registered with an NPI since 2007.

Licensed in
CT
In the registry since
2007
Specialties on file
6
What do these letters mean?
LLC — Limited liability company
A form of business registration, not a clinical qualification.

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Practice location Address checks out

79 Wawecus St Ste 102
Norwich, CT 06360-2160
Phone: (860) 204-9735
Fax: (860) 204-9793
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence 034821 (CT)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 034821 (CT)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 046328 (CT)
Pulmonary Disease Physician Taxonomy 207RP1001X · Licence 046328 (CT)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence 034821 (CT)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence 046328 (CT)

Record details

NPI number1780726158
Entity typeOrganization (Type 2)
Organization subpartNo
Authorized official Paul Greif — Owner · (860) 204-9735
NPI enumeratedFebruary 13, 2007
Last updated in NPPESNovember 19, 2008
Mailing address79 Wawecus St, Suite 102, Norwich, CT 06360-2160

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