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REBECCA LYNN GEIGER WALLEN LMSW
NPI 1730999699
Social Worker in New Haven, CT

Active since January 11, 2025
55 LOCK ST, NEW HAVEN, CT 06511(203) 432-2000 Get Directions Write a Review

NPPES record last updated: January 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Rebecca Lynn Geiger Wallen Lmsw NPPES

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

REBECCA LYNN GEIGER WALLEN LMSW (NPI 1730999699) is an individual social worker in New Haven, Connecticut, licensed in Connecticut (10700) and active in the NPI registry since January 2025.

NPPES Registry Identity

NPI1730999699
Entity TypeIndividualFemale
Primary Taxonomy104100000X
Provider Legal NameREBECCA LYNN GEIGER WALLENCredential: LMSW
Location Address55 LOCK STNew Haven, CT 06511-3603
Mailing Address55 Lock StNew Haven, CT 06511-3603 · (203) 432-2000
Phone(203) 432-2000
Sole ProprietorYes
Enumeration DateJanuary 11, 2025
NPPES CertifiedJanuary 11, 2025
✔ NPI 1730999699 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial WorkerBehavioral Health & Social Service Providers
Taxonomy Code104100000X
Licenses✔ Licensed in CT · 10700✔ Licensed in PA · SW136985
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.
55 LOCK ST, New Haven, CT 06511
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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.

JANE JEEHYUN KWON MD
Pediatrics
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0206
DAYSI PATRICIA REYES BARNES RN
Registered Nurse
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0246
SAMANTHA OJEDA
Psychologist (Clinical)
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0290
TAMIRES TIBURTINO
Psychologist
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0290
MRS. GILLIAN D RALLS PA-C
Physician Assistant (Medical)
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-7978
ROMINA TANELLARI
Social Worker (Clinical)
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0290
YALE UNIVERSITY
Clinic/Center (Health Service)
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0076
DELISA QUAYSON MD
Obstetrics & Gynecology
55 LOCK ST
NEW HAVEN, CT 06511
South Central Connecticut Planning Region (203) 432-0222

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 Rebecca Wallen's NPI number?

The NPI number for Rebecca Wallen is 1730999699. It was assigned to this individual provider in the NPPES registry on January 11, 2025.

Where is Rebecca Wallen located?

Rebecca Wallen practices at 55 Lock St, New Haven, CT 06511. The listed phone number is (203) 432-2000.

What is Rebecca Wallen'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 Rebecca Wallen was last updated on January 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.