Clinicians affiliated with Christiana Care Health Initiatives

32 clinicians on file with this group · most practice in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD · PAC ID 2466351481

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024

Activity year2024Medicare Part B claims, Original Medicare fee-for-service

25 clinicians affiliated with Christiana Care Health Initiatives are in the 2024 Medicare Part B data, 11 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.

Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report

Affiliated clinicians by specialty, 2024

All specialties · Nurse Practitioner (11) · Family Practice (6) · Geriatric Medicine (2) · Internal Medicine (2) · Licensed Clinical Social Worker (2) · Physician Assistant (1) · Psychiatry (1)

Specialty links go to the specialty in Philadelphia-Camden-Wilmington, PA-NJ-DE-MD.

Clinicians affiliated with Christiana Care Health Initiatives, 2024

Alphabetical by last name; 25.

Name	Specialty	City
Vishesh Agarwal, M.D.	Psychiatry	Wilmington, DE
Auxilia Akala, APRN	Nurse Practitioner	Newark, DE
Kalpana Chintha, M.D.	Internal Medicine	Woodstown, NJ
Seema B Dattani, M.D.	Family Practice	Wilmington, DE
Cherie L Demerchant, NP-C	Nurse Practitioner	Wilmington, DE
Jennifer B Entrekin, APN	Nurse Practitioner	Newark, DE
Debby R Frazier, NP	Nurse Practitioner	Vineland, NJ
Candacy George, D.O.	Family Practice	Carneys Point, NJ
Subramanian Gnanaguruparan, MD	Internal Medicine	Newark, DE
Jeffrey M Guarino, MD	Geriatric Medicine	Wilmington, DE
Andrea Harris	Licensed Clinical Social Worker	Chester, PA
Heather M Hitchens, LCSW	Licensed Clinical Social Worker	Wilmington, DE
Meghan Holliday-Minderlein, DO	Family Practice	Woodstown, NJ
Samantha M Hussnatter, MSN, APRN, FNP-C	Nurse Practitioner	Wilmington, DE
Amira L Kummer, NP	Nurse Practitioner	Wilmington, DE
Heather Layman, FNP	Nurse Practitioner	Carneys Point, NJ
Ina Li, M.D.	Family Practice	Wilmington, DE
Dylan J Mcdivitt, DO	Family Practice	Woodstown, NJ
Melissa D Morgan-Gouveia, MD	Geriatric Medicine	Wilmington, DE
Kristina M Parkin, FNP	Nurse Practitioner	Woodstown, NJ
Rita Poku, APRN	Nurse Practitioner	Bear, DE
Nicole L Scott, N.P.-C.	Nurse Practitioner	Wilmington, DE
Mark S Trochimowicz, M.D.	Family Practice	New Castle, DE
Melissa F Wainwright	Physician Assistant	Douglassville, PA
Rosalie Walker, NP-C	Nurse Practitioner	Newark, DE

Practice locations

Listed practice locations in Delaware, New Jersey.

Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.

Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations