NPI Portal NPI Lookup & Verification

Registered Nurse in Gaithersburg, MD

47 active Registered Nurse providers practice in Gaithersburg, Maryland according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Registered Nurse providers in Gaithersburg, MD
NPI Name Type Specialty Location
1821065350 Barbara Mai Individual Adult Psychiatric/Mental Health Registered Nurse Gaithersburg, MD
1831146935 Mary Rouse Individual Adult Psychiatric/Mental Health Registered Nurse Gaithersburg, MD
1215149794 Maryanne Mancuso Individual Adult Psychiatric/Mental Health Registered Nurse Gaithersburg, MD
1992792428 Sandra Ashoff Individual Psychiatric/Mental Health Registered Nurse Gaithersburg, MD

Frequently asked questions

How many Registered Nurse providers are in Gaithersburg, MD?
The latest NPPES snapshot lists 47 active Registered Nurse providers with a practice address in Gaithersburg, Maryland.
How do I check a Registered Nurse provider's NPI in Gaithersburg?
Open a profile below to see the NPI number, taxonomy code, and practice address, then verify against the official NPPES registry — every profile links directly to the CMS record.

Source: CMS NPPES (public data). Snapshot 2026-07-10.