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

Christopher Sullivan, APRN

Individual provider Family Nurse Practitioner · NPI 1598297665

Christopher Sullivan, APRN is a Nurse Practitioner in Wallingford, Connecticut. Qualified in 2016, 10 years ago. Practices with Pei Sun MD LLC, a 4-clinician group and accepts Medicare assignment. Licensed in Connecticut.

Years since qualifying
10
Licensed in
CT
In the registry since
2017
What do these letters mean?
APRN — Advanced Practice Registered Nurse
The umbrella licence covering nurse practitioners, midwives, anaesthetists and clinical nurse specialists.

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Practice location Address checks out

850 N Main Street Ext Bldg 1 A3
Wallingford, CT 06492-2400
Phone: (203) 269-4353
Fax: (203) 269-4606
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Family Nurse Practitioner (primary) Taxonomy 363LF0000X · Licence 6981 (CT)

Record details

NPI number1598297665
Entity typeIndividual (Type 1)
GenderMale
Credentials APRN
Sole proprietorNo
NPI enumeratedMarch 29, 2017
Last updated in NPPESMarch 29, 2017
Mailing address850 N Main Street Ext, Building 1, A3, Wallingford, CT 06492-2400

Medicare enrollment

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

Medicare specialtyNURSE PRACTITIONER
Medical schoolOTHER
Graduated 2016 (10 years in practice)
Group practice Pei Sun Md.Llc — 4 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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