1. Home
  2. Directory
  3. Delaware
  4. Newark
  5. Specialist
  6. NPI Profile

DR. JANETTE ARLENE MARSTON-NELSON M.D.
NPI 1164559233
Specialist in Newark, DE

Active since February 27, 2007PECOS Enrolled
CHRISTIANA HOSP 4755 OGLETOWN-STANTON RD, C/O ACADEMIC AFFAIRS, SUITE 2A00;, NEWARK, DE 19718(302) 733-4200 Get Directions Write a Review

NPPES record last updated: September 24, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Janette Arlene Marston-nelson M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. JANETTE ARLENE MARSTON-NELSON M.D. (NPI 1164559233) is an individual specialist in Newark, Delaware, licensed in Delaware (C-1-0007066) and active in the NPI registry since February 2007. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164559233
Entity TypeIndividualFemale
Primary Taxonomy174400000X
Provider Legal NameDR. JANETTE ARLENE MARSTON-NELSONCredential: M.D.
Location AddressCHRISTIANA HOSP 4755 OGLETOWN-STANTON RD, C/O ACADEMIC AFFAIRS, SUITE 2A00;Newark, DE 19718-0001
Mailing AddressChristiana Hosp 4755 Ogletown-stanton Rd, C/o Academic Affairs, Suite 2a00; P.o Box 6001Newark, DE 19718-0001 · (302) 733-4200
Phone(302) 733-4200
Sole ProprietorNo
Enumeration DateFebruary 27, 2007
Last NPPES UpdateSeptember 24, 2025
NPPES CertifiedSeptember 24, 2025
✔ NPI 1164559233 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtySpecialistOther Service Providers
Taxonomy Code174400000X
License✔ Licensed in DE · C-1-0007066
Definition
An individual educated and trained in an applied knowledge discipline used in the performance of work at a level requiring knowledge and skills beyond or apart from that provided by a general education or liberal arts degree.
Also ListedPediatricsTaxonomy 208000000X · License C1-0007066 (DE)
CHRISTIANA HOSP 4755 OGLETOWN-STANTON RD, Newark, DE 19718
Open in Google Maps ↗

Other Names 1

Other Name (5)Dr. Janette Arlene Nelson M.d.

Other Identifiers 1

Medicaid1000027191DE

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from NH Healthy Families, Ambetter from Sunflower Health Plan and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Janette Arlene Marston-nelson M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Janette Marston-nelson's NPI number?

The NPI number for Janette Marston-nelson is 1164559233. It was assigned to this individual provider in the NPPES registry on February 27, 2007. The provider is also known as Dr. Janette Arlene Nelson M.D..

Where is Janette Marston-nelson located?

Janette Marston-nelson practices at Christiana Hosp 4755 Ogletown-Stanton Rd C/O Academic Affairs, Suite 2a00;, Newark, DE 19718. The listed phone number is (302) 733-4200.

What is Janette Marston-nelson's specialty?

The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.

Is Janette Marston-nelson enrolled in Medicare?

Yes. Janette Marston-nelson is registered in the Medicare PECOS enrollment system.

What insurance does Janette Marston-nelson accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from NH Healthy Families and Ambetter from Sunflower Health Plan and 1 other insurer list Janette Marston-nelson as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Janette Marston-nelson was last updated on September 24, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.