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STACIE PASIMIO MS LMFT
NPI 1275193583
Marriage & Family Therapist in Ontario, CA

Active since June 18, 2019
3281 E GUASTI RD STE 713, ONTARIO, CA 91761(909) 600-8134 Get Directions Write a Review

NPPES record last updated: December 5, 2025. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Dec 5, 2025, May 12, 2022, May 13, 2020 and 1 more (4 updates tracked since 2019).

About Stacie Pasimio Ms Lmft NPPES

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

STACIE PASIMIO MS LMFT (NPI 1275193583), doing business as Castle Rock Family Services, is a healthcare organization registered as a marriage & family therapist in Ontario, California and active in the NPI registry since June 2019. The organization maintains a secondary practice location in Ontario and lists Stacie A Pasimio, Lmft, as its authorized official.

NPPES Registry Identity

NPI1275193583
Entity TypeOrganization
Primary Taxonomy106H00000X
Legal Business NameSTACIE PASIMIO MS LMFT
Location Address3281 E GUASTI RD STE 713Ontario, CA 91761-7622
Mailing Address3281 E Guasti Rd Ste 713Ontario, CA 91761-7622 · (909) 600-8134 · Fax (909) 614-8136
Phone(909) 600-8134
Organization SubpartNo
Authorized OfficialStacie A PasimioLmft · (909) 600-8134
Enumeration DateJune 18, 2019
Last NPPES UpdateDecember 5, 20254 updates tracked since enumeration
NPPES CertifiedDecember 5, 2025
✔ NPI 1275193583 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyMarriage & Family TherapistBehavioral Health & Social Service Providers
Taxonomy Code106H00000X
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.
3281 E GUASTI RD STE 713, Ontario, CA 91761
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Other Names 1

Doing Business AsCastle Rock Family Services

Secondary Practice Location 1

Location 13281 E Guasti Rd Ste 713Ontario, CA 91761-7622 · Phone (909) 600-8134

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Other Providers at the Same Location NPPES 2

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

MRS. ASHLEY MARIE ALLEN
Social Worker
3281 E GUASTI RD STE 713
ONTARIO, CA 91761
San Bernardino County (909) 600-8134
STACIE A PASIMIO LMFT
Marriage & Family Therapist
3281 E GUASTI RD STE 713
ONTARIO, CA 91761
San Bernardino County (909) 600-8134

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 Stacie Pasimio Ms Lmft's NPI number?

The NPI number for Stacie Pasimio Ms Lmft is 1275193583. It was assigned to this organization in the NPPES registry on June 18, 2019. The provider is doing business as Castle Rock Family Services.

Where is Stacie Pasimio Ms Lmft located?

Stacie Pasimio Ms Lmft is located at 3281 E Guasti Rd Ste 713, Ontario, CA 91761. The listed phone number is (909) 600-8134.

What is Stacie Pasimio Ms Lmft'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 Stacie Pasimio Ms Lmft was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.