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CATHERINE ATCHISON SULLIVAN PSYD
NPI 1730020926
Psychologist - Clinical in Baltimore, MD

Active since April 02, 2026
10 N GREENE ST, BALTIMORE, MD 21201(667) 298-6986 Get Directions Write a Review

NPPES record last updated: April 2, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Catherine Atchison Sullivan Psyd NPPES

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

CATHERINE ATCHISON SULLIVAN PSYD (NPI 1730020926) is an individual clinical provider in Baltimore, Maryland, licensed in Maryland (07410) and active in the NPI registry since April 2026.

NPPES Registry Identity

NPI1730020926
Entity TypeIndividualFemale
Primary Taxonomy103TC0700X
Provider Legal NameCATHERINE ATCHISON SULLIVANCredential: PSYD
Location Address10 N GREENE STBaltimore, MD 21201-1524
Mailing Address10 N Greene StBaltimore, MD 21201-1524
Phone(667) 298-6986
Sole ProprietorYes
Enumeration DateApril 2, 2026
NPPES CertifiedApril 2, 2026
✔ NPI 1730020926 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychologist · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code103TC0700X
License✔ Licensed in MD · 07410
Definition
A psychologist who provides continuing and comprehensive mental and behavioral health care for individuals and families; consultation to agencies and communities; training, education and supervision; and research-based practice. It is a specialty in breadth -- one that is broadly inclusive of severe psychopathology -- and marked by comprehensiveness and integration of knowledge and skill from a broad array of disciplines within and outside of psychology proper. The scope of clinical psychology encompasses all ages, multiple diversities and varied systems.
10 N GREENE ST, Baltimore, MD 21201
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Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. NICHOLAS SEWELL BENNETT D.D.S.
Dentist
10 N GREENE ST, 2-D-137
BALTIMORE, MD 21201
Baltimore City (410) 605-7056
KIMBERLY SINGLE LMSW
Social Worker
10 N GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 605-7000
UNIVERSITY OF MARYLAND EMERGENCY MEDICINE ASSOCIATES, PA
Emergency Medicine
10 N GREENE ST
BALTIMORE, MD 21201
Baltimore City (301) 631-8103
MRS. ERIN DAY MAGGART LCSW-C
Social Worker (Clinical)
10 N GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 590-4140
MR. CHRISTOPHER WILLIAM BUSER LCSW-C
Social Worker (Clinical)
10 N GREENE ST, BT/101/MC
BALTIMORE, MD 21201
Baltimore City (410) 605-7259
PAUL E. RUSKIN M.D.
Psychiatry & Neurology (Psychiatry)
10 N GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 605-7354
MRS. ROSEMARY ANNE SMITH-LAMACCHIA NP
Nurse Practitioner (Adult Health)
10 N GREENE ST, SURGERY SERVICE 112/S
BALTIMORE, MD 21201
Baltimore City (410) 605-7000
MS. SONYA J MORRIS ICSW
Social Worker (Clinical)
10 N GREENE ST
BALTIMORE, MD 21201
Baltimore City (410) 605-7000

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 Catherine Sullivan's NPI number?

The NPI number for Catherine Sullivan is 1730020926. It was assigned to this individual provider in the NPPES registry on April 2, 2026.

Where is Catherine Sullivan located?

Catherine Sullivan practices at 10 N Greene St, Baltimore, MD 21201. The listed phone number is (667) 298-6986.

What is Catherine Sullivan's specialty?

The primary specialty registered for this NPI is Psychologist, specializing in Clinical, with taxonomy code 103TC0700X.

When was this NPI record last updated?

The NPPES record for Catherine Sullivan was last updated on April 2, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.