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

HOLLOWAY THERAPY GROUP, LICENSED CLINICAL SOCIAL WORKER, PROFESSIONAL CORPORATION
NPI 1073410809
Counselor - Mental Health in La Canada Flintridge, CA

Q: What is Holloway Therapy Group, Licensed Clinical Social Worker, Professional Corporation's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

Active since October 23, 2026

4362 HAYMAN AVE, LA CANADA FLINTRIDGE, CA 91011(323) 854-7539 Get Directions Write a Review

NPPES record added: October 23, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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About Holloway Therapy Group, Licensed Clinical Social Worker, Professional Corporation NPPES

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

HOLLOWAY THERAPY GROUP, LICENSED CLINICAL SOCIAL WORKER, PROFESSIONAL CORPORATION (NPI 1073410809) is a healthcare organization registered as a mental health in La Canada Flintridge, California and active in the NPI registry since October 2026. The organization lists Ian Walter Holloway, President, as its authorized official.

NPPES Registry Identity

NPI1073410809

Entity TypeOrganization

Primary Taxonomy101YM0800X

Legal Business NameHOLLOWAY THERAPY GROUP, LICENSED CLINICAL SOCIAL WORKER, PROFESSIONAL CORPORATION

Location Address4362 HAYMAN AVELa Canada Flintridge, CA 91011-3226

Mailing Address4362 Hayman AveLa Canada Flintridge, CA 91011-3226 · (323) 854-7539

Phone(323) 854-7539

Organization SubpartNo

Authorized OfficialIan Walter HollowayPresident · (323) 854-7539

Enumeration DateOctober 23, 2026

NPPES CertifiedOctober 23, 2026

✔ NPI 1073410809 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Mental HealthBehavioral Health & Social Service Providers

Taxonomy Code101YM0800X

4362 HAYMAN AVE, La Canada Flintridge, CA 91011

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Other Providers at the Same Location NPPES

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

IAN WALTER HOLLOWAY LCSW

Social Worker (Clinical)

4362 HAYMAN AVE
LA CANADA FLINTRIDGE, CA 91011

Los Angeles County (323) 854-7539

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 Holloway Therapy Group, Licensed Clinical Social Worker, Professional Corporation's NPI number?

The NPI number for Holloway Therapy Group, Licensed Clinical Social Worker, Professional Corporation is 1073410809. It was assigned to this organization in the NPPES registry on October 23, 2026.

Where is Holloway Therapy Group, Licensed Clinical Social Worker, Professional Corporation located?

Holloway Therapy Group, Licensed Clinical Social Worker, Professional Corporation is located at 4362 Hayman Ave, La Canada Flintridge, CA 91011. The listed phone number is (323) 854-7539.

What is Holloway Therapy Group, Licensed Clinical Social Worker, Professional Corporation's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Mental Health, with taxonomy code 101YM0800X.

When was this NPI record last updated?

The NPPES record for Holloway Therapy Group, Licensed Clinical Social Worker, Professional Corporation was last updated on October 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.