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

KALEN MARSHALL
NPI 1558296509
Counselor - Addiction (Substance Use Disorder) in Pasadena, CA

Q: What is Kalen Marshall's NPI number?

The NPI number for Kalen Marshall is 1558296509. It was assigned to this individual provider in the NPPES registry on June 12, 2026.

Q: What is Kalen Marshall's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

Q: When was this NPI record last updated?

The NPPES record for Kalen Marshall was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.

Active since June 12, 2026

133 N ALTADENA DR STE 401, PASADENA, CA 91107(626) 921-0113(626) 921-0214 Get Directions Write a Review

NPPES record added: June 12, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

On this page

About Kalen Marshall NPPES

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

KALEN MARSHALL (NPI 1558296509) is an individual addiction (substance use disorder) provider in Pasadena, California, licensed in California (15246) and active in the NPI registry since June 2026.

NPPES Registry Identity

NPI1558296509

Entity TypeIndividualMale

Primary Taxonomy101YA0400X

Provider Legal NameKALEN MARSHALL

Location Address133 N ALTADENA DR STE 401Pasadena, CA 91107-7330

Mailing Address133 N Altadena Dr Ste 401Pasadena, CA 91107-7330 · (626) 921-0113 · Fax (626) 921-0214

Phone(626) 921-0113

Fax(626) 921-0214

Sole ProprietorYes

Enumeration DateJune 12, 2026

NPPES CertifiedJune 12, 2026

✔ NPI 1558296509 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyCounselor · Addiction (Substance Use Disorder)Behavioral Health & Social Service Providers

Taxonomy Code101YA0400X

License✔ Licensed in CA · 15246

133 N ALTADENA DR STE 401, Pasadena, CA 91107

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Other Providers at the Same Location NPPES 3

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

DEDICATO TREATMENT CENTER INC

Counselor (Addiction (Substance Use Disorder))

133 N ALTADENA DR STE 401
PASADENA, CA 91107

Los Angeles County (626) 921-0113

DEDICATO TREATMENT CENTER INC

Clinic/Center (Mental Health (Including Community Mental Health Center))

133 N ALTADENA DR STE 401
PASADENA, CA 91107

Los Angeles County (626) 921-0113

DR. KEITH LAMONT MARSHALL PSY.D, MHD,C.A.T.C V

Counselor (Addiction (Substance Use Disorder))

133 N ALTADENA DR STE 401
PASADENA, CA 91107

Los Angeles County (626) 921-0113

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 Kalen Marshall's NPI number?

The NPI number for Kalen Marshall is 1558296509. It was assigned to this individual provider in the NPPES registry on June 12, 2026.

Where is Kalen Marshall located?

Kalen Marshall practices at 133 N Altadena Dr Ste 401, Pasadena, CA 91107. The listed phone number is (626) 921-0113.

What is Kalen Marshall's specialty?

The primary specialty registered for this NPI is Counselor, specializing in Addiction (Substance Use Disorder), with taxonomy code 101YA0400X.

When was this NPI record last updated?

The NPPES record for Kalen Marshall was last updated on June 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.