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

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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