Psychologist in Ellicott City, MD

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

Psychologist providers in Ellicott City, MD
NPI	Name	Type	Specialty	Location
1194722363	Barbara Thompson	Individual	Counseling Psychologist	Ellicott City, MD
1538219555	Chanda Corbett	Individual	Counseling Psychologist	Ellicott City, MD
1962543983	Constance Halligan	Individual	Clinical Psychologist	Ellicott City, MD
1679763395	Courtney Keeton	Individual	Clinical Psychologist	Ellicott City, MD
1629011325	Deborah Kalra	Individual	Clinical Psychologist	Ellicott City, MD
1093927154	Diane Adlestein	Individual	Clinical Psychologist	Ellicott City, MD
1245438472	Dr. Sung S. Han'S Psychological and Educational Services, PC	Organization	Psychologist	Ellicott City, MD
1538212667	Elizabeth Beil	Individual	Psychologist	Ellicott City, MD
1427270628	Eric Fielding	Individual	Clinical Psychologist	Ellicott City, MD
1538296223	Guide Services Inc	Organization	Psychologist	Ellicott City, MD
1336256866	Judith Krantz	Individual	Psychologist	Ellicott City, MD
1831215292	Kim Moss	Individual	Psychologist	Ellicott City, MD
1073634317	Laura Margolis	Individual	Clinical Child & Adolescent Psychologist	Ellicott City, MD
1922078021	Maria Mouratidis	Individual	Clinical Psychologist	Ellicott City, MD
1720147374	Marianne O'Leary	Individual	Psychologist	Ellicott City, MD
1689885337	Maryland Centers for Psychiatry	Organization	Clinical Child & Adolescent Psychologist	Ellicott City, MD
1841336161	Michael Boyle	Individual	Psychologist	Ellicott City, MD
1952480725	Michael Malone	Individual	Psychologist	Ellicott City, MD
1346316296	Michael O'Connell	Individual	Clinical Psychologist	Ellicott City, MD
1992986145	Philip Robison	Individual	Psychologist	Ellicott City, MD
1376757211	Robert Wicks	Individual	Clinical Psychologist	Ellicott City, MD
1043417330	Samuel Berkowitz, Ph.D., Inc.	Organization	Clinical Psychologist	Ellicott City, MD
1912917576	Sung Han	Individual	Psychologist	Ellicott City, MD
1831235696	Vicki Murphy	Individual	Clinical Psychologist	Ellicott City, MD

Frequently asked questions

How many Psychologist providers are in Ellicott City, MD?

The latest NPPES snapshot lists 138 active Psychologist providers with a practice address in Ellicott City, Maryland.

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

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 2026-07-09.