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

John Stewart Constance, PA-C

Individual provider Medical Physician Assistant · NPI 1669657623

John Stewart Constance, PA-C is a Medical Physician Assistant in Newark, Delaware. Licensed in Delaware. Registered with an NPI since 2008.

Licensed in
DE
In the registry since
2008
What do these letters mean?
PA-C — Physician Assistant, Certified
A physician assistant who holds current national certification.

See every abbreviation used in this directory →

Practice location Partly verified

Some contact details are missing from the federal record.

Christiana Care Health System Dept OF Medicine 4755 Ogletown-Stanton RD
Newark, DE 19718-0001
Phone: (302) 733-1000
Fax: (302) 733-5342
Show map & directions

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

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X · Licence C5-0000162 (DE)

Record details

NPI number1669657623
Entity typeIndividual (Type 1)
GenderMale
Credentials PA-C
Sole proprietorNo
NPI enumeratedJanuary 8, 2008
Last updated in NPPESJuly 21, 2022

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