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Newly Listed Provider — this NPI profile has been added to the NPI registry within the last 90 days.

GERALDINE ARIZA LMSW
NPI 1548171481
Social Worker in Hockessin, DE

Active since September 16, 2026
722 YORKLYN RD STE 400, HOCKESSIN, DE 19707(302) 235-3398 Get Directions Write a Review

NPPES record added: September 16, 2026. Verified against the NPPES registry weekly; last sync: September 27, 2026.

About Geraldine Ariza Lmsw NPPES

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

GERALDINE ARIZA LMSW (NPI 1548171481) is an individual social worker in Hockessin, Delaware, licensed in Delaware (Q3-0011642) and active in the NPI registry since September 2026.

NPPES Registry Identity

NPI1548171481
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameGERALDINE ARIZACredential: LMSW
Location Address722 YORKLYN RD STE 400Hockessin, DE 19707-8740
Mailing Address722 Yorklyn Rd Ste 400Hockessin, DE 19707-8740
Phone(302) 235-3398
Sole ProprietorNo
Enumeration DateSeptember 16, 2026
NPPES CertifiedSeptember 16, 2026
✔ NPI 1548171481 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
License✔ Licensed in DE · Q3-0011642
Definition
A social worker is a person who is qualified by a Social Work degree, and licensed, certified or registered by the state as a social worker to practice within the scope of that license. A social worker provides assistance and counseling to clients and their families who are dealing with social, emotional and environmental problems. Social work services may be rendered to individuals, families, groups, and the public.
722 YORKLYN RD STE 400, Hockessin, DE 19707
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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.

STEPHANIE BERGEY
Social Worker (Clinical)
722 YORKLYN RD STE 400
HOCKESSIN, DE 19707
New Castle County (302) 235-3398
AISHA ABDULJAWAD LMSW
Social Worker (Clinical)
722 YORKLYN RD STE 400
HOCKESSIN, DE 19707
New Castle County (302) 235-3398
CHRISTIANA CARE HEALTH SERVICES, INC
Family Medicine
722 YORKLYN RD STE 400
HOCKESSIN, DE 19707
New Castle County (302) 235-2351
KELSEY NELSON
Social Worker
722 YORKLYN RD STE 400
HOCKESSIN, DE 19707
New Castle County (302) 235-3398
MRS. KATHERINE MCDOWELL WISOR
Counselor (Mental Health)
722 YORKLYN RD STE 400
HOCKESSIN, DE 19707
New Castle County (302) 235-3398
COMPREHENSIVE PSYCHOLOGICAL, INC.
Psychologist (Clinical)
722 YORKLYN RD STE 400
HOCKESSIN, DE 19707
New Castle County (302) 235-3398
HOLLY KALISH APN, NP-C
Nurse Practitioner (Adult Health)
722 YORKLYN RD STE 400
HOCKESSIN, DE 19707
New Castle County (302) 235-2351
CASSIE ROSE DOUGHERTY LPCMH
Counselor (Mental Health)
722 YORKLYN RD STE 400
HOCKESSIN, DE 19707
New Castle County (302) 235-3398

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 Geraldine Ariza's NPI number?

The NPI number for Geraldine Ariza is 1548171481. It was assigned to this individual provider in the NPPES registry on September 16, 2026.

Where is Geraldine Ariza located?

Geraldine Ariza practices at 722 Yorklyn Rd Ste 400, Hockessin, DE 19707. The listed phone number is (302) 235-3398.

What is Geraldine Ariza's specialty?

The primary specialty registered for this NPI is Social Worker with taxonomy code 104100000X.

When was this NPI record last updated?

The NPPES record for Geraldine Ariza was last updated on September 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 days 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.