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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.

NICOLE DIANA CASTILLO LMFT
NPI 1629447180
Marriage & Family Therapist in Long Beach, CA

Active since September 15, 2015
309 PINE AVE # 320, LONG BEACH, CA 90802(949) 478-1757 Get Directions Write a Review

NPPES record last updated: July 17, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 17, 2026, Jul 21, 2022, Mar 17, 2018 and 1 more (4 updates tracked since 2017).

About Nicole Diana Castillo Lmft NPPES

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

NICOLE DIANA CASTILLO LMFT (NPI 1629447180) is an individual marriage & family therapist in Long Beach, California, licensed in California (140140) and active in the NPI registry since September 2015.

NPPES Registry Identity

NPI1629447180
Entity TypeIndividualFemale
Primary Taxonomy106H00000X
Provider Legal NameNICOLE DIANA CASTILLOCredential: LMFT
Location Address309 PINE AVE # 320Long Beach, CA 90802-2327
Mailing Address309 Pine Ave # 320Long Beach, CA 90802-2327 · (949) 478-1757
Phone(949) 478-1757
Sole ProprietorYes
Enumeration DateSeptember 15, 2015
Last NPPES UpdateJuly 17, 20264 updates tracked since enumeration
NPPES CertifiedJuly 17, 2026
✔ NPI 1629447180 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
Licenses✔ Licensed in CA · 140140✔ Licensed in CA · IMF99910
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.
Also ListedCounselor · Mental HealthTaxonomy 101YM0800X · License PCC3844 (CA)
309 PINE AVE # 320, Long Beach, CA 90802
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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 Nicole Castillo's NPI number?

The NPI number for Nicole Castillo is 1629447180. It was assigned to this individual provider in the NPPES registry on September 15, 2015.

Where is Nicole Castillo located?

Nicole Castillo practices at 309 Pine Ave # 320, Long Beach, CA 90802. The listed phone number is (949) 478-1757.

What is Nicole Castillo'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 Nicole Castillo was last updated on July 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 34 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.