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

Ann Bartley Williams, APRN

Individual provider Nurse Practitioner · NPI 1336120195

Ann Bartley Williams, APRN is a Nurse Practitioner in New Haven, Connecticut. Licensed in Connecticut. Registered with an NPI since 2005.

Licensed in
CT
In the registry since
2005
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

See every abbreviation used in this directory →

Practice location Address checks out

15 York St Nathan Smith Clinic
New Haven, CT 06510-3221
Phone: (203) 688-5303
Fax: (203) 688-3216
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Nurse Practitioner (primary) Taxonomy 363L00000X · Licence 000564 (CT)

Record details

NPI number1336120195
Entity typeIndividual (Type 1)
GenderFemale
Credentials APRN
Sole proprietorNo
NPI enumeratedNovember 9, 2005
Last updated in NPPESApril 7, 2011
Mailing address15 York St, Nathan Smith Clinic, New Haven, CT 06510-3221

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