Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

CLAIRE WARNER CROWELL LCSW
NPI 1740951383
Social Worker - Clinical in Arcadia, CA

Q: What is Claire Warner Crowell's NPI number?

The NPI number for Claire Warner Crowell is 1740951383. It was assigned to this individual provider in the NPPES registry on September 23, 2021.

Q: What is Claire Warner Crowell's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Active since September 23, 2021

1009 EL SUR AVE, ARCADIA, CA 91006(626) 824-0059 Get Directions Write a Review

NPPES record last updated: October 7, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 7, 2026, Sep 23, 2021 (2 updates tracked since 2021).

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About Claire Warner Crowell Lcsw NPPES

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

CLAIRE WARNER CROWELL LCSW (NPI 1740951383) is an individual clinical provider in Arcadia, California, licensed in California (LCSW140067) and active in the NPI registry since September 2021.

NPPES Registry Identity

NPI1740951383

Entity TypeIndividualFemale

Primary Taxonomy1041C0700X

Provider Legal NameCLAIRE WARNER CROWELLCredential: LCSW

Location Address1009 EL SUR AVEArcadia, CA 91006-4530

Mailing Address1009 El Sur AveArcadia, CA 91006-4530 · (626) 824-0059

Phone(626) 824-0059

Sole ProprietorYes

Enumeration DateSeptember 23, 2021

Last NPPES UpdateOctober 7, 20262 updates tracked since enumeration

NPPES CertifiedOctober 7, 2026

✔ NPI 1740951383 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers

Taxonomy Code1041C0700X

License✔ Licensed in CA · LCSW140067

Definition

A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.

1009 EL SUR AVE, Arcadia, CA 91006

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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 Claire Warner Crowell's NPI number?

The NPI number for Claire Warner Crowell is 1740951383. It was assigned to this individual provider in the NPPES registry on September 23, 2021.

Where is Claire Warner Crowell located?

Claire Warner Crowell practices at 1009 El Sur Ave, Arcadia, CA 91006. The listed phone number is (626) 824-0059.

What is Claire Warner Crowell's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

When was this NPI record last updated?

The NPPES record for Claire Warner Crowell was last updated on October 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.