John Stewart Constance, PA-C
Medical Physician Assistant · Newark, DE
John Stewart Constance, PA-C is a medical physician assistant with a practice address in Newark, Delaware, and NPI 1669657623, issued on Jan 8, 2008. Check the license (Delaware C5-0000162, as entered in NPPES) with the Delaware board that licenses this profession; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- John Stewart Constance
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- C5-0000162 DE
Self-reported in NPPES; status is on the state search - Practice location
- Christiana Care Health System Dept OF Medicine, Newark, DE 19718
- Phone
- (302) 733-1000
- Enumerated
- Jan 8, 2008
- Record last updated
- Jul 21, 2022
- Fax
- (302) 733-5342
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 111 in Delaware → Look up another NPI →
Verify John Stewart Constance in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Delaware board licenses this profession
Search for license C5-0000162Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
John Stewart Constance among 111 medical physician assistant records in Delaware
John Stewart Constance, PA-C is one of 111 medical physician assistant records with a practice address in Delaware. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2008, is newer than 26% of them.
- NPI issued2008 · 26% of these records are older, 66% newer
- In a Medicare fileNo · 73% of these records are
- In the CMS Doctors and Clinicians fileNo · 53% of these records are
- Record last updated2022 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Delaware practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
55 medical physician assistant records list a practice address in Newark
They are 55 of the 4,662 NPPES records with a practice address in Newark, and 111 medical physician assistant records in Delaware. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 111 in Delaware → Every provider in Newark → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Alicia Edelblute, PA-CNewark, DE 197181003143330
- Jules Fleischner, PA-CNewark, DE 197181306957600
- Nicholas Klock, PA-CNewark, DE 197181629420435
- Bethany Melo, PA-C, MPHNewark, DE 197181851709877
- Michelle Shaw, PA-CNewark, DE 197181922334853
- Dennis Shaw, PA-CNewark, DE 197181760791875
- Stephanie Stellini-Turner, PHYSICIAN ASSISTANTNewark, DE 197181043461940
- Augustus Sutera, PA-CNewark, DE 197181922464981
Common questions
What is John Stewart Constance, PA-C's NPI number?
John Stewart Constance, PA-C's National Provider Identifier (NPI) is 1669657623, issued on Jan 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is John Stewart Constance, PA-C located?
The NPPES record lists a practice address at Christiana Care Health System Dept OF Medicine, Newark, DE, 19718. Phone: (302) 733-1000. Providers update this record themselves, so call before visiting.
How can I verify John Stewart Constance, PA-C's license?
NPPES lists Delaware license number C5-0000162, as entered by the provider. Search the Delaware board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.