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

WILLIAM SCOTT WHELAN LMFT
NPI 1801346085
Marriage & Family Therapist in Pasadena, CA

Active since October 11, 2016
595 E COLORADO BLVD STE 508, PASADENA, CA 91101(562) 322-5584 Get Directions Write a Review

NPPES record last updated: June 16, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 10, 2020, Oct 11, 2016 (2 updates tracked since 2016).

About William Scott Whelan Lmft NPPES

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

WILLIAM SCOTT WHELAN LMFT (NPI 1801346085) is an individual marriage & family therapist in Pasadena, California, licensed in California (162221) and active in the NPI registry since October 2016.

NPPES Registry Identity

NPI1801346085
Entity TypeIndividualMale
Primary Taxonomy106H00000X
Provider Legal NameWILLIAM SCOTT WHELANCredential: LMFT
Location Address595 E COLORADO BLVD STE 508Pasadena, CA 91101-2017
Mailing Address595 E Colorado Blvd Ste 508Pasadena, CA 91101-2017 · (562) 322-5584
Phone(562) 322-5584
Sole ProprietorYes
Enumeration DateOctober 11, 2016
Last NPPES UpdateJune 16, 20262 updates tracked since enumeration
NPPES CertifiedJune 16, 2026
✔ NPI 1801346085 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
License✔ Licensed in CA · 162221
Definition
A marriage and family therapist is a person with a master's degree in marriage and family therapy, or a master's or doctoral degree in a related mental health field with substantially equivalent coursework in marriage and family therapy, who receives supervised clinical experience, or a person who meets the state requirements to practice as a marriage and family therapist. A marriage and family therapist treats mental and emotional disorders within the context of marriage and family systems. A marriage and family therapist provides mental health and counseling services to individuals, couples, families, and groups.
595 E COLORADO BLVD STE 508, Pasadena, CA 91101
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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.

AMANDA LEPORE ET/P
Counselor
595 E COLORADO BLVD STE 508
PASADENA, CA 91101
Los Angeles County (626) 977-4211
MI AE KIM LMFT
Marriage & Family Therapist
595 E COLORADO BLVD STE 508
PASADENA, CA 91101
Los Angeles County (707) 733-6749
BARBARA HOSKINS & ASSOCIATES LLC
Counselor
595 E COLORADO BLVD STE 508
PASADENA, CA 91101
Los Angeles County (626) 796-8743

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 William Whelan's NPI number?

The NPI number for William Whelan is 1801346085. It was assigned to this individual provider in the NPPES registry on October 11, 2016.

Where is William Whelan located?

William Whelan practices at 595 E Colorado Blvd Ste 508, Pasadena, CA 91101. The listed phone number is (562) 322-5584.

What is William Whelan's specialty?

The primary specialty registered for this NPI is Marriage & Family Therapist with taxonomy code 106H00000X.

When was this NPI record last updated?

The NPPES record for William Whelan was last updated on June 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 53 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.