Dr. Nina Delaney Wagner-Johnston, MD

Internal Medicine, Medical Oncology in Baltimore, MD. Individual provider (NPI-1).

NPI number1255488201

StatusActive

Last updated in NPPESJan 12, 2026

Details

NPI: 1255488201
Entity type: Individual (NPI-1)
Name: Dr. Nina Delaney Wagner-Johnston
Credential: MD
Sex: Female
Sole proprietor: No
Enumeration date: Jan 4, 2007
Certification date: Jan 12, 2026
Last updated: Jan 12, 2026

Medicare and OIG

Medicare enrolled (PECOS): Yes · PRACTITIONER - MEDICAL ONCOLOGY
Can order and refer: Part B Yes · DME Yes · Home health Yes · Power mobility Yes · Hospice Yes
OIG exclusion list: This NPI is not listed

CMS and OIG files of November 2026. PECOS lookup · OIG exclusion check

Taxonomy and licenses

Taxonomy code	Description	License	State	Primary
207RX0202X	Internal Medicine, Medical Oncology	2008016540	MO	Yes

Practice location

1800 Orleans St
Baltimore, MD 21287-0010

Phone 314-747-1171 · Fax 314-362-3192

Mailing address

6201 Greenleigh Ave
Middle River, MD 21220-2004

Phone 314-747-1171 · Fax 314-362-3192

Is something wrong?

This page shows exactly what the provider filed with NPPES. Only the provider (or their surrogate) can change it, by signing in to NPPES. Our page updates within a day of their change. See how to update NPI information.

Other Medical Oncology Physician providers in Baltimore, MD

All 138 Medical Oncology Physician providers in Baltimore · All 45,752 providers in Baltimore

Checking a whole list?

Paste a list of NPIs and get status, record, Medicare enrollment and OIG exclusion for each one. 100 free a day, then from $5 for 5,000. Useful for credentialing, billing and pharmacy claim checks.

Start a bulk check