Psychologist in Derwood, MD

9 active Psychologist providers practice in Derwood, Maryland according to the latest NPPES snapshot. Profiles include the NPI number, taxonomy code, license state, and practice address.

Psychologist providers in Derwood, MD
NPI	Name	Type	Specialty	Location
1851478291	Betsy Halsey	Individual	Clinical Psychologist	Derwood, MD
1619066107	Debra Anderson	Individual	Psychologist	Derwood, MD

Frequently asked questions

How many Psychologist providers are in Derwood, MD?

The latest NPPES snapshot lists 9 active Psychologist providers with a practice address in Derwood, Maryland.

How do I check a Psychologist provider's NPI in Derwood?

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.