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

Mrs. Mary Guion Brock, FNP

Individual provider Family Nurse Practitioner · NPI 1851773865

Mrs. Mary Guion Brock, FNP is a Family Nurse Practitioner in West Hartford, Connecticut. Practices as a sole proprietor. Licensed in Connecticut.

Licensed in
CT
In the registry since
2015
What do these letters mean?
FNP — Family Nurse Practitioner
A nurse practitioner who treats patients of all ages, much like a family doctor.

See every abbreviation used in this directory →

Practice location Address checks out

445 S Main St
West Hartford, CT 06110-1646
Phone: (860) 696-2200
Fax: (860) 561-0001
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 8190 (CT)

Record details

NPI number1851773865
Entity typeIndividual (Type 1)
GenderFemale
Credentials FNP
Sole proprietorYes
NPI enumeratedJune 25, 2015
Last updated in NPPESSeptember 19, 2023
Certification dateSeptember 18, 2023

Other providers in West Hartford