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

Dr. Ernest Richard Marrone Sr., DC

Individual provider Chiropractor · NPI 1871638452

Dr. Ernest Richard Marrone Sr., DC is a Chiropractor in Greenwich, Connecticut. Licensed in Connecticut. Registered with an NPI since 2007.

Licensed in
CT
In the registry since
2007
What do these letters mean?
DC — Doctor of Chiropractic
A licensed chiropractor.

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Practice location Address checks out

70 Dearfield Dr
Greenwich, CT 06831-5350
Phone: (203) 661-4445
Fax: (203) 661-4445
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Chiropractor (primary) Taxonomy 111N00000X · Licence 000085 (CT)

Record details

NPI number1871638452
Entity typeIndividual (Type 1)
GenderMale
Credentials DC
Sole proprietorNo
NPI enumeratedFebruary 21, 2007
Last updated in NPPESJuly 8, 2007

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